Inventor
James B. Archibald
Inventor
Schenectady, NY, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines47%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
H01RElectrically-conductive connections6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%
F41GWeapon sights3%
G01CMeasuring distances, levels or bearings3%
G05FSystems for regulating electric or magnetic variables3%
H01FMagnets3%
PatentTitleYear
5,795,988'Gyroscope noise reduction and drift compensation'19985,504,401'Transformer replacement for a solid-state lighting ballast'19965,491,445'Booster power converter having accelerated transient boost response'19965,430,340'Harmonic current path spring device between retaining ring and rotor wedge of a dynamoelectric generator'19955,358,432'Resilient connectors for a generator/motor rotor'19945,122,696'Main lead connector for a generator/motor rotor'19925,113,114'Multilam or belleville spring contact for retaining rings on dynamoelectric machine'19924,948,996'Direct cooled bore connector'19904,904,890'Bore pack exciter cooling system'19904,854,034'Method for producing a stack of laminations with skewed conductor slots'19894,682,064'Coolant gas flow separator baffle for a dynamoelectric machine'19874,642,498'Internal common neutral bus in large three-phase generator'19874,519,669'Braid clamp for generator shaft voltage and current pickup'19854,488,072'Generator stator frame with integral high-voltage bushings'19844,352,034'Stator core with axial and radial cooling for dynamoelectric machines wth air-gap stator windings'19824,330,726'Air-gap winding stator construction for dynamoelectric machine'19824,317,952'Liquid cooled terminal boxes'19824,208,599'Integral composite nozzle-shield assembly for a gas-cooled dynamoelectric machine'19804,078,471'Fastening device'19784,039,872'Guide vane assembly for reverse flow cooled dynamoelectric machine'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1995Patents assigned to GEN ELECTRIC (17)· patent assignee history
1977–1995Based in Schenectady, NY, US· patent location history
1996Patents assigned to AT & T CORP (1)· patent assignee history
1996Patents assigned to DELCO ELECTRONICS CORP (1)· patent assignee history
1996Based in Exeter Township, Berks County, PA, US· patent location history
1996Based in Reading, PA, US· patent location history
1998Patents assigned to ALLIED SIGNAL INC (1)· patent assignee history
1998Based in North Tonawanda, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 17 | 1977–1995 |
| ALLIED SIGNAL INC | 1 | 1998 |
| AT & T CORP | 1 | 1996 |
| DELCO ELECTRONICS CORP | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schenectady, New York, US | 17 | 1977–1995 |
| North Tonawanda, New York, US | 1 | 1998 |
| Exeter Township, Berks County, Pennsylvania, US | 1 | 1996 |
| Reading, Pennsylvania, US | 1 | 1996 |