Inventor
Richard B. Lewis
Inventor
Williamson, NY, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography63%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
LOC164%
A61MDevices for introducing media into, or onto, the body2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
C08LCompositions of macromolecular compounds2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them2%
PatentTitleYear
10,912,926Peripherally inserted central catheter systems, devices, and methods thereof for pediatrics2021D0574867'Handle for illuminating magnifier'2008D0509840'Illuminating magnifier'20056,821,700'Apparatus and method for non-interactive electrophotographic development and carrier bead composition therefor'20045,987,284'Method and apparatus for removing fluid from the surface of a liquid developed image'19995,946,534'Apparatus and method for non-interactive electrophotographic development'19995,895,148'Control of fluid carrier resistance and water concentration in an aquatron charging device'19995,890,041'Apparatus and method for non-interactive electrophotographic development'19995,864,734'Development system producing reduced airborne toner contamination'19995,832,346'Multi-point contact charging device'19985,795,692'Carrier composition and processes thereof'19985,781,833'Sealed liquid charging apparatus'19985,714,248'Electrostatic imaging member for contact charging and imaging processes thereof'19985,602,626'Ionically conductive liquid charging apparatus'19975,602,635'Rapid wake up fuser'19975,561,505'Mechanically sealable liquid charging apparatus'19965,510,879'Photoconductive charging processes'19965,457,523'Ferrofluid media charging of photoreceptors'19955,424,129'Composite metal oxide particle processes and toners thereof'19955,238,998'Toner and developer compositions with liquid glass resins'19935,210,641'High contrast front projection display screen'19935,194,356'Toner compositions'19935,166,026'Toner and developer compositions with semicrystalline polyolefin resins'19925,158,851'Toner and developer compositions with liquid glass resins'19925,140,377'Thermal fusing of toner in xerographic apparatus using water vapor'19925,135,832'Colored toner compositions'1992D0325611'Hand exerciser'19925,034,298'Toner compositions and processes thereof'19914,426,436'Process for positive charge sharing toner compositions'19844,375,673'Charge spectrograph'19834,296,192'Electrostatographic toner composition'19814,287,287'Electrostatographic carrier coated with thixotropic compositions'19814,267,247'Low specific gravity magnetic carrier materials'19814,264,648'Low specific gravity magnetic carrier materials'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2004Patents assigned to XEROX CORP (29)· patent assignee history
1981–2004Based in Williamson, NY, US· patent location history
1992–1993Patents assigned to LEWIS RICHARD B (2)· patent assignee history
1992Patents assigned to HOWARD JOHN W (1)· patent assignee history
1992Based in Richmond, VA, US· patent location history
2005Patents assigned to CARCLO TECHNICAL PLASTICS SLOU (1)· patent assignee history
2005–2008Based in Hemel Hempstead, GB· patent location history
2021Patents assigned to BARD INC C R (1)· patent assignee history
2021Based in Novato, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 29 | 1981–2004 |
| LEWIS RICHARD Bself | 2 | 1992–1993 |
| BARD INC C R | 1 | 2021 |
| CARCLO TECHNICAL PLASTICS SLOU | 1 | 2005 |
| HOWARD JOHN W | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Williamson, New York, US | 30 | 1981–2004 |
| Hemel Hempstead, GB | 2 | 2005–2008 |
| Novato, California, US | 1 | 2021 |
| Richmond, Virginia, US | 1 | 1992 |