Inventor
David K. Williams
Inventor
Grapevine, TX, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A23Pprimary
A23PShaping or working of foodstuffs, not fully covered by a single other subclass11%
B29CShaping or joining of plastics11%
G06FElectric digital data processing11%
A01NPreservation of bodies of humans or animals or plants or parts thereof6%
A61FFilters implantable into blood vessels6%
B05BSpraying apparatus6%
B08BCleaning in general6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
G02BOptical elements, systems or apparatus6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
PatentTitleYear
10,220,558Rotor assembly with one-piece finger member20199,280,581'Method and system for determination of data completeness for analytic data calculations'20169,271,523'Rotor assembly with one-piece finger member'20168,027,956'System and method for planning or monitoring system transformations'20117,822,710'System and method for data collection'20107,178,740'Pressure washer system and method of operating same'2007D0523739'Lug nut'2006D0443581'Bullet-shaped spoke weight'20016,210,352'Splashproof and adjustable limb sleeve'20016,011,883'Switch control combining a light pipe and restore spring'20005,817,987'Circuit board housing with molded in heat tab'19984,326,059'Process for the production of thiophosphoric acid esters'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Patents assigned to CIBA GEIGY CORP (1)· patent assignee history
2000Patents assigned to GATEWAY 2000 INC (1)· patent assignee history
2000Based in El Paso, TX, US· patent location history
2001–2019Based in Grapevine, TX, US· patent location history
2001Based in Houston, TX, US· patent location history
2006–2016Patents assigned to WILLIAMS DAVID K (3)· patent assignee history
2007Based in San Antonio, TX, US· patent location history
2010–2011Patents assigned to TROUX TECHNOLOGIES (2)· patent assignee history
2010–2016Based in Austin, TX, US· patent location history
2019Patents assigned to FRITO LAY NORTH AMERICA INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WILLIAMS DAVID Kself | 3 | 2006–2016 |
| TROUX TECHNOLOGIES | 2 | 2010–2011 |
| CIBA GEIGY CORP | 1 | 1982 |
| FRITO LAY NORTH AMERICA INC | 1 | 2019 |
| GATEWAY 2000 INC | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grapevine, Texas, US | 4 | 2001–2019 |
| Austin, Texas, US | 3 | 2010–2016 |
| San Antonio, Texas, US | 1 | 2007 |
| Houston, Texas, US | 1 | 2001 |
| El Paso, Texas, US | 1 | 2000 |