Inventor

Richard A. Campbell

Inventor

Rochester, NY, US

Overview

27→

Patents

1977–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 27 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B41Jprimary

B41JTypewriters18%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables12%

G03GElectrography8%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses8%

B29CShaping or joining of plastics6%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering4%

B41FPrinting machines or presses4%

B41MPrinting, duplicating, marking, or copying processes4%

B63CLaunching, hauling-out, or dry-docking of vessels4%

A01GHorticulture2%

PatentTitleYear

10,870,269Modular radial impeller drum for printing devices2020 10,814,653Blower roll to assist paper detack from vacuum transports2020 10,814,635Inkjet reusable jetting sheet with cleaning station2020 10,751,935Substrate blank shearing and precise stack location apparatus and method for web fed presses2020 10,689,214Modular radial impeller drum with variable blade segments for printing devices2020 10,639,909System and method for printing on three-dimensional objects with ultraviolet curable inks in a direct-to-object printer2020 10,518,569System and method for preparing three-dimensional (3D) objects for surface printing2019 10,226,951System and method for pivoting a printhead in a direct-to-object printer during printing of an object2019 10,183,444Modular multi-station three-dimensional object printing systems2019 10,093,108System and method for attenuating oxygen inhibition of ultraviolet ink curing on an image on a three-dimensional (3D) object during printing of the object2018 9,119,351'Soil replacement method and system for seed germination and agricultural growing'2015 8,562,630'Suture instrument and method'2013 8,446,635'Return label generation'2013 8,424,862'Composite substrate feeding mechanism'2013 8,053,380'Extensible spunbonded non-woven fabrics'2011 8,028,985'Composite substrate feeding mechanism'2011 7,966,837'Air-conditioning register assembly and method'2011 7,357,689'Automatic inflation device having a moisture activated trigger and release system with reduced force applied to the degradable element'2008 6,561,863'Pressure actuated triggering system'2003 5,056,255'Fishing rod jigging apparatus'1991 4,616,191'Multifrequency microwave source'1986 4,591,859'Radar transmitter'1986 4,481,484'Control circuit for low noise frequency agile oscillator'1984 4,159,576'Radiation shadow indicator'1979 4,157,655'Coal-shale interface detection system'1979 4,156,971'Contour measurement system'1979 4,048,580'Apparatus for detecting a stable microwave discrete frequency'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1986Based in Concord, MA, US· patent location history

1979–2013Patents assigned to CAMPBELL RICHARD A (4)· patent assignee history

1979Patents assigned to NASA (2)· patent assignee history

1979–2013Based in Huntsville, AL, US· patent location history

1984–1986Patents assigned to RAYTHEON CO (3)· patent assignee history

2011–2020Patents assigned to XEROX CORP (13)· patent assignee history

2011–2020Based in Rochester, NY, US· patent location history

2011Based in Cranberry Township, PA, US· patent location history

2013–2015Patents assigned to CAMPBELL RICHARD (2)· patent assignee history

2015Based in Washington, DC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	13	2011–2020
CAMPBELL RICHARD Aself	4	1979–2013
RAYTHEON CO	3	1984–1986
CAMPBELL RICHARDself	2	2013–2015
NASA	2	1979

Locations

Location	Patents	Span
Rochester, New York, US	13	2011–2020
Huntsville, AL, US	8	1979–2013
Concord, Massachusetts, US	4	1977–1986
Washington, DC, US	1	2015
Cranberry Township, Pennsylvania, US	1	2011