Inventor
James E. Pearson
Inventor
Downers Grove, IL, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Kprimary
F16KValves18%
H01HElectric switches12%
F25DRefrigerators7%
Y10TTechnical subjects covered by former us classification7%
F24FAir-conditioning5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles4%
F16HGearing4%
LOC134%
LOC234%
PatentTitleYear
11,112,025Water valve guide tube with integrated weld ring and water valve incorporating same202111,047,501Normally open gas valve202110,598,293Temperature actuated electromechanical pressure relief valve202010,374,338Connector bridge2019D0806833'Fluid line connector'2018D0798346'Rotary damper'2017D0790485'Timer blade'2017D0784495'Fluid line connector'2017D0761743'Timer blade'20168,661,843'Ice pusher'20148,022,657'Washing machine wiring to reduce mechanical timer contact welding'20117,649,148'Appliance timer mechanism utilizing snap action switching'20107,474,593'Variable delay appliance hybrid program timer'20097,465,894'One time high fill pressure switch'20087,174,734'Refrigerator damper with PTC heater actuation'20077,140,593'Bi-directional air flow damper having uni-directional synchronous motor'20067,009,122'Push-to-start appliance program timer and method utilizing snap-action switch'20066,880,359'Flow-through rotary damper providing compartment selectivity for a multi-compartment refrigerator'20056,722,575'Temperature sensing adapter and automatic temperature regulating mixing valve constructed therewith'20046,483,052'Electromechanical appliance programmer/timer'20026,201,200'Self locking knob attachment shaft for program timers'20016,079,516'Auto-matic back pressure relief muffler'20005,950,765'Two stage motorized actuator'19995,934,642'Electrically actuated pneumatically operated valve assembly'19995,531,248'Butterfly valve'19965,374,032'Butterfly valve assembly'19945,363,713'Quieted servoactuator'19945,255,891'Electrically operated by-pass water valve'19935,226,595'Vehicle passenger compartment temperature control system with multi-speed response'19934,516,853'Laser radar adaptive tracking system'19854,477,720'Adaptive optical system having automatic feedback aperture control'19844,390,991'Adaptive laser output coupler'19834,129,811'Emergency door opening device'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Based in Peru, IN, US· patent location history
1983–1985Patents assigned to UNITED TECHNOLOGIES CORP (3)· patent assignee history
1983–1985Based in North Palm Beach, FL, US· patent location history
1993–1999Patents assigned to EATON CORP (7)· patent assignee history
1993–2021Based in Downers Grove, IL, US· patent location history
2000Based in Westchester, CA, US· patent location history
2004–2021Patents assigned to ROBERTSHAW CONTROLS CO (18)· patent assignee history
2014–2021Patents assigned to PEARSON JAMES E (10)· patent assignee history
2016–2017Patents assigned to DAVERN THOMAS J (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROBERTSHAW CONTROLS CO | 18 | 2004–2021 |
| PEARSON JAMES Eself | 10 | 2014–2021 |
| EATON CORP | 7 | 1993–1999 |
| UNITED TECHNOLOGIES CORP | 3 | 1983–1985 |
| DAVERN THOMAS J | 2 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Downers Grove, Illinois, US | 28 | 1993–2021 |
| North Palm Beach, Florida, US | 3 | 1983–1985 |
| Westchester, California, US | 1 | 2000 |
| Peru, IN, US | 1 | 1978 |