Inventor
William C. Roberts
Inventor
Mechanicsville, VA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E04Dprimary
E04DRoof coverings14%
F02CGas-turbine plants9%
F02KJet-propulsion plants9%
Y10TTechnical subjects covered by former us classification9%
A47KSanitary equipment5%
B23BTurning5%
B63HMarine propulsion or steering5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
PatentTitleYear
7,358,493'Method and apparatus for automated beam optimization in a scanning electron microscope'2008D0548631'Pool monitor'20077,253,852'Polarizer removal in a microdisplay system'20077,184,853'Lithography method and system with correction of overlay offset errors caused by wafer processing'20076,988,417'Displacement and force sensor'20066,881,592'Method and device for minimizing multi-layer microscopic and macroscopic alignment errors'20056,000,215'Method of operating a gas turbine engine'19995,414,965'Roof edge anchoring devices for building structures'19955,272,846'Roof edge anchoring devices for foam roofing'19935,251,411'Roof edge anchoring devices for building structures'19935,074,430'Apparatus and method for reducing consumption of paper towels'19914,809,500'Transient control system for gas turbine engine'19894,777,715'Tool shank retention mechanism with machine tool therefor'1988D0274237'Catamaran'19844,064,821'Variable camber wing sail'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1984Patents assigned to ROBERTS JR WILLIAM C (2)· patent assignee history
1977–1984Based in West Palm Beach, FL, US· patent location history
1988–1991Patents assigned to ROBERTS WILLIAM C (2)· patent assignee history
1989–1999Patents assigned to UNITED TECHNOLOGIES CORP (2)· patent assignee history
1993–1995Patents assigned to HICKMAN CO W P (3)· patent assignee history
1993–1995Based in Weaverville, NC, US· patent location history
2005–2008Patents assigned to INFINEON TECHNOLOGIES RICHMOND (3)· patent assignee history
2005–2008Based in Mechanicsville, VA, US· patent location history
2007Based in Haverhill, MA, US· patent location history
2007Based in Attleboro, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HICKMAN CO W P | 3 | 1993–1995 |
| INFINEON TECHNOLOGIES RICHMOND | 3 | 2005–2008 |
| ROBERTS JR WILLIAM Cself | 2 | 1977–1984 |
| ROBERTS WILLIAM Cself | 2 | 1988–1991 |
| UNITED TECHNOLOGIES CORP | 2 | 1989–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mechanicsville, Virginia, US | 3 | 2005–2008 |
| Weaverville, NC, US | 3 | 1993–1995 |
| West Palm Beach, Florida, US | 2 | 1977–1984 |
| Haverhill, Massachusetts, US | 1 | 2007 |
| Attleboro, Massachusetts, US | 1 | 2007 |