Inventor

Bobby Hu

Inventor

Taichung, TW

Overview

1999–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 198 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B25Bprimary

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding48%

B25GHandles for hand implements10%

Y10TTechnical subjects covered by former us classification8%

LOC087%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

B25HWorkshop equipment, e.g. for marking-out work4%

B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels2%

A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like1%

B21JForging1%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers1%

PatentTitleYear

10,800,013Electric socket ratchet wrench and method of using the same2020 10,751,860Electric rapid ratchet wrench and method of using the same2020 10,549,410Electric ratchet wrench2020 10,549,406Open end wrench capable of fast driving and having high toughness and a long service life2020 10,525,572Electric ratchet wrench2020 D0853214Wrench2019 10,315,297Torque indication wrench2019 10,286,531Combination including a ratchet wrench and a driving member2019 10,245,646Quick detachable and adjustable magnetic seat for sleeve2019 10,232,495Electric ratchet wrench2019 D0838153Ratchet gear2019 10,160,104Axis fixing device for a ratchet wrench and ratchet wrench including the same2018 10,118,279Ratchet wrench with dustproof structure2018 10,093,002Ratchet wrench with tooth breakage resistance2018 10,058,982Combination of wrench and driving device2018 9,999,964Ratchet wrench with tooth breakage resistance2018 9,802,298'Electric ratchet wrench'2017 D0797533'Corkscrew'2017 9,751,196'Electric ratchet wrench'2017 9,545,705'Reversible ratchet wrench'2017 9,533,404'Wrench with maximum operational torque'2017 9,272,402'Hand tool with an embossed character'2016 9,254,557'Ratchet wrench with dustproof structure'2016 9,095,962'Hexagonal wrench'2015 8,950,293'Ratchet wrench'2015 8,876,121'Quick-release bit adapter'2014 8,776,640'Ratchet wrench preventing jam of pawls'2014 8,720,909'Quick-release bit adapter'2014 8,573,095'Open end wrench capable of fast driving'2013 8,567,289'Open end wrench capable of fast driving'2013 8,516,928'Ratchet wrench preventing jam of pawls'2013 8,468,915'Compact tool box with ratchet driving function'2013 8,413,550'Dustproof device for ratchet wrench'2013 8,413,551'Open-end wrench'2013 8,413,996'Chuck for bit'2013 8,408,098'Ratchet device'2013 8,402,866'Open end wrench capable of fast driving'2013 8,397,606'Ratchet wrench with a reduced head'2013 8,366,120'Chuck for bit'2013 8,366,121'Chuck for bit'2013 8,342,059'Dustproof seal for ratchet wrench'2013 8,297,155'Extension for wrench'2012 8,297,152'Ratchet wrench'2012 8,266,989'Extension for wrench'2012 8,250,947'Ratchet wrench'2012 8,250,949'Tool assembly with coaxial/universal coupling'2012 8,210,073'Ratchet wrench'2012 8,196,493'Methods for manufacturing combination wrenches without generating carbon scale'2012 8,176,813'Methods for manufacturing combination wrenches without generating carbon scale'2012 RE043286'Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth ratcheting tools with such ratchet wheel and combination of such ratchet wheel and a pawl'2012 8,109,180'Dustproof ring for ratchet wrench'2012 8,104,382'Universal joint'2012 8,038,004'Compact tool box with ratchet driving function'2011 RE042816'Dual function retainer for a ratcheting wrench'2011 D0645714'Wrench'2011 8,006,405'Caliper'2011 7,975,575'Positioning device for rotary wrench'2011 7,975,574'Ratchet wrench with switch moving in transverse direction'2011 7,954,824'Coupling device'2011 D0638269'Wrench driving end'2011 7,938,042'Ratchet wrench with three operative positions'2011 7,938,043'Ratchet wrench with prevention of tooth damage'2011 D0636647'Wrench driving end'2011 7,926,391'Screwdriver with ratchet mechanism'2011 7,921,751'Easy-to-manufacture ratchet wrench'2011 7,913,592'Tool holding device'2011 7,895,923'Wrench with reinforced hollow handle'2011 7,836,798'Ratchet wrench with three operational positions'2010 7,827,886'Ratchet wrench with three operative positions'2010 7,802,498'Ratchet wrench with three operative positions'2010 7,712,747'Retaining assembly'2010 7,712,397'Wrench assembly'2010 RE041296'Retainer ring for securely retaining a first object to a second object'2010 RE041260'Retainer ring for securely retaining a first object to a second object'2010 7,631,582'Wrench with anti-slipping function'2009 7,559,427'Toolbox apparatus'2009 7,556,448'Turnbuckle and method for making the same'2009 7,543,366'Method for producing wrench socket'2009 7,509,754'Caliper'2009 7,503,242'Method for manufacturing wrench handle with pressed indentation section'2009 7,444,905'Wrench with reinforced hollow handle'2008 7,434,688'Portable toolbox'2008 7,434,496'Screwdriver handle'2008 7,424,951'Hanger for wrench'2008 7,421,931'Socket wrench/adaptor combination'2008 7,418,893'Wrench with pressed character units'2008 RE040461'Pipe cutter'2008 7,406,895'Anti-slip socket with uniform wall thickness'2008 D0571173'Wrench'2008 7,380,483'Wrench with anti-slipping function'2008 7,347,127'Screwdriver handle'2008 D0562653'Wrench'2008 7,328,635'Screwdriver handle'2008 7,322,261'Method for manufacturing wrench handle with pressed indentation section'2008 7,322,264'Extra long wrench with reliable coupling effect'2008 7,287,448'Reversible high-torque screwdriver'2007 D0553924'Wrench'2007 D0553456'Wrench'2007 7,281,457'Wrench with adjustable maximum operational torque'2007 7,281,455'Tool handle with bit carrier'2007 7,278,339'Reversible ratchet wrench'2007 7,270,034'Took kit'2007 D0548061'Tool display holder'2007 7,237,460'Biasing arrangement for a pawl of a reversible ratchet-type wrench'2007 7,234,372'Reversible ratcheting tool with a smaller head and improved driving torque'2007 7,171,875'Adjustable head for a wrench'2007 7,143,669'Wrench combination'2006 D0530577'Wrench'2006 7,124,900'Hanger for tool'2006 D0528883'Wrench'2006 D0528397'Tool handle'2006 7,104,163'Tool kit'2006 7,089,830'Compact wrench with three-stage control'2006 7,062,997'Protective sleeve for use with extension bar'2006 7,032,478'Ratcheting wrench with quick tightening/loosening functions and fine adjusting functions'2006 7,017,453'Reversible ratchet-type wrench'2006 D0515889'Wrench'2006 6,971,292'Fastener-driving tool assembly'2005 6,971,286'Ratcheting wrench with quick tightening/loosening functions and fine adjusting functions'2005 6,957,600'Adjustable head for a wrench'2005 6,955,104'Reversible ratcheting tool with a smaller head'2005 6,951,155'Hook screw driver'2005 6,945,141'Reversible ratchet type wrench'2005 D0507466'Wrench'2005 D0507465'Wrench'2005 D0507464'Wrench'2005 6,907,990'Tool try-on device assembly'2005 6,896,136'Tool rack having two stories of rack members'2005 6,886,434'Wrench with a fixed maximum operational torque'2005 6,860,175'Dual function retainer for a ratcheting wrench'2005 6,857,527'Tool rack with anti-theft, display, and try-on functions'2005 6,823,762'Wrench extension with a socket-coupling system'2004 D0498775'Gear wheel'2004 6,820,522'Hook screw driver with a tool-coupling arrangement'2004 D0498778'Gear wheel'2004 D0498777'Gear wheel'2004 D0498776'Gear wheel'2004 6,807,882'Wrench with a simplified structure'2004 6,766,717'Wrench with a fixed maximum operational torque'2004 6,766,718'Wrench with a fixed maximum operational torque'2004 6,758,641'Method for manufacturing a ratchet type ring spanner having a larger cavity for receiving a larger pawl'2004 6,752,050'Wrench with a fixed maximum operational torque'2004 6,752,051'Wrench with a fixed maximum operational torque'2004 6,732,614'Easy-to-manufacture and easy-to-assemble ratcheting-type wrench'2004 6,722,234'Easy-to-operate and easy-to-assemble ratcheting-type wrench'2004 6,701,813'Wrench with a fixed maximum operational torque'2004 6,698,320'Retainer ring for securely retaining a first object to a second object'2004 6,691,593'Retainer ring for securely retaining a first object to a second object'2004 6,666,117'Wrench with a fixed maximum operational torque'2003 6,666,112'Switching arrangement for a reversible ratchet type wrench'2003 6,662,693'Wrench with a fixed maximum operational torque'2003 6,647,834'Method for processing a hand tool'2003 6,647,832'Wrench having two rigid supporting areas for a pawl'2003 6,647,831'Adaptor device for a wrench'2003 6,644,148'Reversible ratchet-type wrench'2003 D0481276'Wrench'2003 6,615,692'Vibration-absorbing tool handle cover'2003 6,601,476'Adaptor device for a wrench'2003 6,568,299'Reversible ratcheting tool with a smaller head'2003 D0471774'Head portion of a ratchet wrench'2003 D0471411'Head portion of a ratchet wrench'2003 6,520,051'Head of a wrench handle'2003 6,477,759'Method for processing a hand tool'2002 6,457,389'Switching arrangement for a reversible ratchet type wrench'2002 6,457,387'Reversible ratcheting tool with a smaller head and improved driving torque'2002 6,453,779'Positioning device for a switch member of a reversible ratchet-type wrench'2002 6,450,068'Ratchet type ring spanner having a larger cavity for receiving a larger pawl'2002 6,450,066'Head of a wrench handle'2002 6,431,031'Reversible ratcheting tool with a smaller head'2002 6,409,015'Tool pack with a flexible portion and a try-on device'2002 D0457406'Wrench'2002 6,367,628'Tool holder device for hexagonal wrenches'2002 6,301,998'Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth and socket wrench with such ratchet wheel'2001 6,282,992'Biasing arrangement for a pawl of a reversible ratchet-type wrench'2001 6,283,449'Hammer with a nail digging function'2001 6,282,991'Biasing arrangement for a pawl of a reversible ratchet-type wrench'2001 6,263,767'Pawl for a ratchet-type spanner'2001 6,220,128'Shock absorbing handle of hand impact tool'2001 6,216,567'Ratcheting tools having an angle-adjustable head'2001 6,216,569'Cabinet tip of a slotted screwdriver with improved engagement with a fastener slot'2001 6,209,425'Driving device for hexagonal wrenches'2001 6,170,363'Nut holding devices'2001 6,148,695'Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth and ratcheting tools with such ratchet wheel'2000 6,128,980'Optimal clearance retaining devices for adjustable wrenches'2000 6,112,897'Tool holders'2000 6,101,905'Hook screw drivers'2000 6,098,504'Nut holding devices'2000 6,085,617'Hook screw driver'2000 6,079,300'Optical clearance devices for adjustable wrenches'2000 6,070,746'Tool display device'2000 6,055,732'Pipe cutter'2000 6,032,556'Hex wrench'2000 6,026,715'Hook screw drivers'2000 5,941,386'Portable tool holder with theft prevention'1999 5,938,028'Tool holder for hexagonal wrenches'1999 D0409906'Tool box'1999 5,899,329'Display tool box'1999 5,893,542'Tool displaying device'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to HAND TOOL DESIGN CORP (4)· patent assignee history

1999–2001Based in Taipei, TW· patent location history

1999–2000Based in Ta An District, Taipei, TW· patent location history

2000–2020Based in Taichung, TW· patent location history

2001Patents assigned to HI FIVE PRODUCTS DEVELOPING CO (1)· patent assignee history

2003–2020Patents assigned to HU BOBBY (125)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HU BOBBYself	125	2003–2020
HAND TOOL DESIGN CORP	4	1999
HI FIVE PRODUCTS DEVELOPING CO	1	2001

Locations

Location	Patents	Span
Taichung, TW	189	2000–2020
Taipei, TW	7	1999–2001
Ta An District, Taipei, TW	2	1999–2000