Inventor
John H. Boyd, Jr.
Inventor
Holland, MI, US
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines31%
Y10TTechnical subjects covered by former us classification15%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters13%
F04BPositive-displacement machines for liquids11%
D06FLaundering, drying, ironing, pressing or folding textile articles6%
F25BRefrigeration machines, plants or systems4%
G05BControl or regulating systems in general4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
B22DCasting of metals3%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere3%
PatentTitleYear
8,562,311'Compressor improvements'20138,231,355'Linear motor controller improvements'20128,221,088'Linear compressor controller'20128,141,581'Compressor improvements'20127,618,243'Linear compressor controller'2009D0510940'Refrigeration compressor'20056,864,647'Linear motor'2005D0500327'Refrigeration compressor'20046,815,847'Linear motor'20046,809,434'Linear motor'20046,492,758'Polyphase transverse flux motor'20026,223,416'Method of manufacturing a dynamoelectric machine'20016,088,905'Method for manufacturing a dynamoelectric machine'20006,034,493'Brushless DC motor control'20005,952,757'Line start permanent magnet motor'19995,915,750'Method of manufacturing stator and rotor cores'19995,911,453'Dynamoelectric machine and method for manufacturing same'19995,852,338'Dynamoelectric machine and method for manufacturing same'19985,758,709'Method of fabricating a rotor for an electric motor'19985,668,429'Dynamoelectric machine and method for manufacturing same'19975,640,064'Dynamoelectric machine and method for manufacturing same'19975,636,432'Tandem press system for manufacture of stator and rotor cores'19974,685,201'Method of assembling a stationary assembly for a dynamoelectric machine'19874,642,497'Hermetic compressor unit and stationary assembly'19874,642,536'Control system for an electronically commutated motor, method of controlling such, method of controlling an electronically commutated motor and laundry apparatus'19874,636,936'Control system for an electronically commutated motor'19874,540,921'Laundry apparatus and method of controlling such'19854,528,485'Electronically commutated motor, method of operating such, control circuit, laundry machine and drive therefor'1985RE031525'Adaptable resilient motor mounting'19844,116,410'Adaptable resilient motor mounting'19784,100,444'Dynamoelectric machine winding arrangement'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2001Patents assigned to GEN ELECTRIC (18)· patent assignee history
1978–1984Based in DeKalb, IL, US· patent location history
1978Based in Fort Wayne, IN, US· patent location history
1985–2013Based in Holland, MI, US· patent location history
2000–2005Patents assigned to FISHER & PAYKEL (5)· patent assignee history
2004–2013Patents assigned to FISHER & PAYKEL APPLIANCES LTD (5)· patent assignee history
2012–2013Patents assigned to BOYD JR JOHN H (4)· patent assignee history
2012–2013Patents assigned to PATEL UPESH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 18 | 1978–2001 |
| FISHER & PAYKEL | 5 | 2000–2005 |
| FISHER & PAYKEL APPLIANCES LTD | 5 | 2004–2013 |
| BOYD JR JOHN Hself | 4 | 2012–2013 |
| PATEL UPESH | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Holland, MI, US | 28 | 1985–2013 |
| DeKalb, Illinois, US | 2 | 1978–1984 |
| Fort Wayne, IN, US | 1 | 1978 |