Inventor
Robert Hammer
Inventor
Brookfield Center, CT, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification29%
H02KDynamo-electric machines12%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
B60TVehicle brake control systems or parts thereof6%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
C23CCoating metallic material6%
C23FNon-mechanical removal of metallic material from surface6%
E04HBuildings or like structures for particular purposes6%
F17DPipe-line systems6%
G01KMeasuring temperature6%
PatentTitleYear
6,821,015'Conducted heat vector sensor'20045,429,148'Portable kiosk'19955,375,442'Clamp assembly for a trailer or like wheeled vehicle'19945,315,751'Method of fabricating a combined linear-rotary direct drive step motor'19945,093,596'Combined linear-rotary direct drive step motor'19924,868,696'Linear actuator using a compound parallel bendable element suspension system'19894,239,586'Etching of multiple holes of uniform size'19804,049,857'Deposition mask and methods of making same'19774,016,894'Drag reducing composition and method'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1994Patents assigned to IBM (5)· patent assignee history
1977Patents assigned to BELKNAP CORP (1)· patent assignee history
1977–1989Based in Brookfield Center, CT, US· patent location history
1992–1994Based in Brookfield, CT, US· patent location history
1994Based in Miami, FL, US· patent location history
1995Based in Midlothian, TX, US· patent location history
2004Based in Floyd, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 5 | 1977–1994 |
| BELKNAP CORP | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brookfield Center, CT, US | 3 | 1977–1989 |
| Brookfield, CT, US | 2 | 1992–1994 |
| Floyd, Virginia, US | 1 | 2004 |
| Midlothian, Texas, US | 1 | 1995 |
| Miami, Florida, US | 1 | 1994 |