Inventor
William A. Townsend
Inventor
Newport News, VA, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Cprimary
B64CAeroplanes33%
B64DEquipment for fitting in or to aircraft17%
E21BEarth or rock drilling17%
F41HArmour17%
Y02TClimate change mitigation technologies related to transportation17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to HALLIBURTON ENERGY SERV INC (1)· patent assignee history
2006Based in Wynnewood, OK, US· patent location history
2007–2014Patents assigned to SIKORSKY AIRCRAFT CORP (2)· patent assignee history
2007Based in Stratford, CT, US· patent location history
2014Patents assigned to BIRD CONNIE E (1)· patent assignee history
2014Patents assigned to CARSTENSEN THOMAS A (1)· patent assignee history
2014Patents assigned to HOLOWCZAK JOHN E (1)· patent assignee history
2014Based in Newport News, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIKORSKY AIRCRAFT CORP | 2 | 2007–2014 |
| BIRD CONNIE E | 1 | 2014 |
| CARSTENSEN THOMAS A | 1 | 2014 |
| HALLIBURTON ENERGY SERV INC | 1 | 2006 |
| HOLOWCZAK JOHN E | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Newport News, Virginia, US | 1 | 2014 |
| Stratford, CT, US | 1 | 2007 |
| Wynnewood, OK, US | 1 | 2006 |