Inventor
Robert J. Walker
Inventor
Manitowoc, WI, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Cprimary
B66CCranes29%
Y10TTechnical subjects covered by former us classification20%
H04LTransmission of digital information, e.g. telegraphic communication11%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
G02BOptical elements, systems or apparatus4%
G06FElectric digital data processing4%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
H05KPrinted circuits4%
A01KAnimal husbandry2%
A61BDiagnosis2%
PatentTitleYear
11,064,932Intravenous line flow sensor for advanced diagnostics and monitoring in emergency medicine202110,789,054Methods, systems, apparatuses and devices for facilitating change impact analysis (CIA) using modular program dependency graphs202010,484,268System and method for low-latency network data switching201910,354,562Identification tag covering device201910,353,851Systems and methods for implementing a physical-layer cross connect20199,960,990Systems and methods for monitoring and managing communication paths20189,853,879Systems and methods for identifying interconnections among physical-layer cross-connect switches20179,674,118'System and method for low-latency network data switching'20179,521,219'Systems, methods, and apparatuses using common addressing'20169,415,980'Lift crane with mast-raising mechanism'20169,187,296'Connection system for crane column segments'20159,139,385'Apparatus and system for the unloading of open top rail cars'20159,132,999'Method of connecting crane suspension assembly sections together and frame mounted assembly used therefore'20159,121,425'Connection system for crane components'20159,051,159'Column connector system'20158,839,966'Folding jib main strut and transportable reeved strut caps'20148,739,988'Pinned connection system for crane column segments'20148,622,228'Boom hoist transportation system and crane using same'20148,534,474'Connection system for crane boom segments'20138,127,949'Crane backstay spreader'20128,001,745'Systems for monitoring and controlling usage of materials'20117,954,657'Connection system for crane boom segments'2011RE038310'Optical circuit on printed circuit board'20036,213,318'Rotatable connection system for crane boom sections'20016,173,094'Optical-transmission system having a split-gain amplifier and a signal-modifying device'20015,960,970'Multiple position wire rope guide'19995,842,587'Offsetting link assembly for folding luffing jib'19985,659,641'Optical circuit on printed circuit board'1997D0367746'Hand held bagger'19965,487,479'Method for nesting longitudinally divisible crane boom segments'19965,406,767'Longitudinally divisible crane boom segment'19954,292,714'Easy opening and secure closing closure'1981D0246100'Auxiliary sun visor'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2015Patents assigned to WALKER ROBERT J (9)· patent assignee history
1995–2016Based in Manitowoc, WI, US· patent location history
1997–2003Patents assigned to CORNING INC (3)· patent assignee history
1997–2003Based in Corning, NY, US· patent location history
1998–2001Patents assigned to MANITOWOC CRANE GROUP INC (3)· patent assignee history
2011–2016Patents assigned to MANITOWOC CRANE COMPANIES LLC (11)· patent assignee history
2017–2019Patents assigned to xCelor LLC (4)· patent assignee history
2017–2019Based in Chicago, IL, US· patent location history
2020Based in Calgary, CA· patent location history
2021Based in Seattle, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MANITOWOC CRANE COMPANIES LLC | 11 | 2011–2016 |
| WALKER ROBERT Jself | 9 | 1977–2015 |
| xCelor LLC | 4 | 2017–2019 |
| CORNING INC | 3 | 1997–2003 |
| MANITOWOC CRANE GROUP INC | 3 | 1998–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Manitowoc, WI, US | 16 | 1995–2016 |
| Chicago, Illinois, US | 5 | 2017–2019 |
| Corning, New York, US | 3 | 1997–2003 |
| Seattle, Washington, US | 1 | 2021 |
| Calgary, CA | 1 | 2020 |