Inventor

Peter D. Johnson

Inventor

Schenectady, NY, US

Overview

30→

Patents

1980–2005

Patent span

Electricity

Primary field (CPC H)

Patents· 30 as inventor

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps30%

Y10TTechnical subjects covered by former us classification18%

A47KSanitary equipment11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

B26DCutting7%

G01NInvestigating or analysing materials by determining their chemical or physical properties7%

A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons2%

A62BDevices, apparatus or methods for life-saving2%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere2%

F21KNon-electric light sources using luminescence2%

PatentTitleYear

6,874,596'Safety harness with front D ring'2005 6,685,074'Sheet material dispensing apparatus and method'2004 6,412,678'Sheet material dispensing apparatus and method'2002 6,321,963'Sheet material dispensing apparatus and method'2001 6,287,519'Hand-held vehicle exhaust analyzer'2001 6,202,956'Dispenser for dispensing toilet tissue from rolls'2001 5,993,743'Hand-held vehicle exhaust analyzer'1999 5,813,624'Apparatus for dispensing toilet tissue from rolls'1998 5,784,937'Three dimensional automatic food slicer'1998 5,437,427'Binocular mounting assembly for astronomical observations'1995 5,410,954'Three dimensional automatic food slicer'1995 5,373,595'Air support device'1994 5,271,304'Automatic food slicing machine'1993 4,810,938'High efficacy electrodeless high intensity discharge lamp'1989 4,757,236'High pressure metal halide arc lamp with xenon buffer gas'1988 4,705,987'Very high efficacy electrodeless high intensity discharge lamps'1987 4,591,759'Ingredients for solenoidal metal halide arc lamps'1986 4,581,557'Stabilized high intensity discharge lamp'1986 4,528,209'Use of amalgams in solenoidal electric field lamps'1985 4,499,400'Use of amalgams in solenoidal electric field lamps'1985 4,489,301'High voltage, high current fuse with combustion assisted operation'1984 4,469,980'Fluorescent lamp with non-scattering phosphor'1984 4,446,397'High intensity discharge lamp with infrared reflecting means for improving efficacy'1984 4,415,955'Irradiation apparatus utilizing linear radiation sources'1983 4,410,829'Use of amalgams in solenoidal electric field lamps'1983 4,373,391'Relative humidity sensitive material'1983 4,298,813'High intensity discharge lamps with uniform color'1981 4,281,267'High intensity discharge lamp with coating on arc discharge tube'1981 4,262,231'Helical wire coil in solenoidal lamp tip-off region wetted by alloy forming an amalgam with mercury'1981 4,233,023'Photoflash lamp having expandable burning volume'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1989Patents assigned to GEN ELECTRIC (16)· patent assignee history

1980–1989Based in Schenectady, NY, US· patent location history

1993–1998Patents assigned to CARRUTHERS EQUIPMENT CO (3)· patent assignee history

1993–1998Based in Seaside, OR, US· patent location history

1994Patents assigned to IRVIN INDUSTRIES LTD (1)· patent assignee history

1998–2004Patents assigned to FORT JAMES CORP (5)· patent assignee history

1999–2001Patents assigned to SPX CORP (2)· patent assignee history

1999–2001Based in Owatonna, MN, US· patent location history

2001–2004Based in Aurora, IL, US· patent location history

2005Based in Sherwood Park, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	16	1980–1989
FORT JAMES CORP	5	1998–2004
CARRUTHERS EQUIPMENT CO	3	1993–1998
SPX CORP	2	1999–2001
IRVIN INDUSTRIES LTD	1	1994

Locations

Location	Patents	Span
Schenectady, New York, US	17	1980–1989
Aurora, Illinois, US	3	2001–2004
Seaside, OR, US	3	1993–1998
Owatonna, Minnesota, US	2	1999–2001
Sherwood Park, CA	1	2005