Inventor
Paul M. Havlovitz
Inventor
Dublin, OH, US
Overview
Patents· 53 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Cprimary
A01CPlanting18%
LOC0813%
B05BSpraying apparatus12%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like9%
E01HStreet cleaning9%
LOC239%
Y10TTechnical subjects covered by former us classification6%
B62BHand-propelled vehicles, e.g. hand carts or perambulators5%
A01MCatching, trapping or scaring of animals4%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%
PatentTitleYear
D0922523Misting device2021D0893270Powered hand-held spreader202010,595,458Powered hand-held spreader2020D0864679Applicator2019D0855421Powered hand-held spreader2019D0852593Applicator201910,022,742Applicator with collapsible wand20189,980,430Ready-to-use hose end sprayer2018D0797529'Applicator'2017D0796922'Powered hand-held spreader'2017D0779898'Applicator'20179,427,755'Spraying device with interchangeable cartridge'20169,307,691'Cartridge spreader system'2016D0736577'Applicator'20159,079,142'Hydraulic mixing device for sprayer system'20158,888,026'Cartridge spreader system'20148,807,455'Sprayer'2014D0708293'Spraying device'2014D0708301'Liquid sprayer'20148,757,521'Cartridge spreader system'20148,757,520'Cartridge spreader system'20148,757,519'Cartridge spreader system'20148,382,014'Cartridge spreader system'2013D0670982'Applicator'20128,235,310'Spraying device with interchangeable cartridge'2012D0650046'Sprayer'20117,837,073'Collapsible spreader'2010D0619215'Sprayer'20107,156,324'Spraying device with interchangeable cartridge'2007D0529575'Sprayer and cartridge'2006D0524906'Sprayer'20066,415,956'Hand holdable pump spray apparatus'20026,170,706'Hand holdable pump spray system'20015,842,648'Molded broadcast spreader'1998D0388580'Utility cart'1997D0387638'Hand held spreader'19975,692,761'Utility cart'1997D0384679'Broadcast spreader'19975,624,694'Mold for making an internally threaded housing'19975,607,079'Collapsible drop spreader'19975,597,092'Collapsible drop spreader'1997D0376155'Collapsible spreader'19965,570,814'Collapsible broadcast spreader'1996D0373367'Collapsible spreader'1996D0371780'Rotary spreader'19965,489,023'Shipping and dispensing carton for stacked collapsible spreaders'19965,285,971'Hand held spreader'19945,127,762'Connector assembly'19925,082,249'Safety locking device for collapsible barricade for streets and highways'19924,991,716'Nested packaging arrangement for hand-propelled wheeled vehicles'19914,901,923'Variable dilution ratio hose-end aspirator sprayer'19904,889,360'Utility card with foldable handle'19894,778,250'Lightweight vertical panel safety-barricade for streets and highways'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1998Based in Escondido, CA, US· patent location history
1991–1998Patents assigned to REPUBLIC TOOL & MFG CORP (16)· patent assignee history
2001–2020Patents assigned to OMS INVESTMENTS INC (19)· patent assignee history
2001–2021Based in Dublin, OH, US· patent location history
2010–2014Based in Plain City, OH, US· patent location history
2013–2014Patents assigned to HAVLOVITZ PAUL M (5)· patent assignee history
2013–2014Patents assigned to CICHY STEVEN J (4)· patent assignee history
2016–2021Patents assigned to OMS INVEST INC (11)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OMS INVESTMENTS INC | 19 | 2001–2020 |
| REPUBLIC TOOL & MFG CORP | 16 | 1991–1998 |
| OMS INVEST INC | 11 | 2016–2021 |
| HAVLOVITZ PAUL Mself | 5 | 2013–2014 |
| CICHY STEVEN J | 4 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dublin, OH, US | 26 | 2001–2021 |
| Escondido, California, US | 20 | 1988–1998 |
| Plain City, OH, US | 7 | 2010–2014 |