Inventor
James P. Evans
Inventor
Oklahoma City, OK, US
Overview
Patents· 13 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 holding14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B22DCasting of metals7%
E04HBuildings or like structures for particular purposes7%
A01MCatching, trapping or scaring of animals4%
A47BTables4%
A62BDevices, apparatus or methods for life-saving4%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material4%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling4%
B26DCutting4%
PatentTitleYear
11,006,625Portable hunting blind base and accessories therefor2021D0499393'Emergency dispatch console'20046,784,833'Personal surveillance system with locating capabilities'20046,686,535'Shielding enclosure for electronic components'20046,385,921'Underground structure for residential and business use'20026,161,647'Fall arresting ladder safety device'20005,243,893'Mechanism for positioning a material working machine'19934,782,885'Method for forming small objects such as bullets'19884,721,147'Apparatus for forming small objects such as bullets'19884,184,390'Ratcheting wrench with rotating feature'19804,079,643'Wrench and ratcheting bolt'19783,955,450'Adjustable wrench for torqueing and ratcheting a symmetrical polygon member'19763,931,749'Reversible self-retaining ratcheting wrench'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1988Patents assigned to EVANS JAMES P (4)· patent assignee history
1976Patents assigned to HEAD JAMES R (1)· patent assignee history
1976–1980Based in Oklahoma City, OK, US· patent location history
1980Patents assigned to JOHNSON PAUL H (1)· patent assignee history
1988–2002Based in Cedar Falls, IA, US· patent location history
1993–2000Patents assigned to PITT DES MOINES INC (2)· patent assignee history
2004Patents assigned to LOCKHEED CORP (1)· patent assignee history
2004Based in Denver, CO, US· patent location history
2004Based in Manassas, VA, US· patent location history
2021Based in Gibsonia, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EVANS JAMES Pself | 4 | 1976–1988 |
| PITT DES MOINES INC | 2 | 1993–2000 |
| HEAD JAMES R | 1 | 1976 |
| JOHNSON PAUL H | 1 | 1980 |
| LOCKHEED CORP | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oklahoma City, OK, US | 4 | 1976–1980 |
| Cedar Falls, IA, US | 3 | 1988–2002 |
| Gibsonia, Pennsylvania, US | 1 | 2021 |
| Denver, CO, US | 1 | 2004 |
| Manassas, Virginia, US | 1 | 2004 |