Inventor

Vipen Khetarpal

Inventor

Novi, MI, US

Overview

25→

Patents

1992–2006

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 25 as inventor

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

F04Bprimary

F04BPositive-displacement machines for liquids49%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids20%

F25BRefrigeration machines, plants or systems14%

F16DCouplings for transmitting rotation6%

B01DSeparation3%

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles3%

F01CRotary-piston or oscillating-piston machines or engines3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

7,021,193'Variable displacement compressor hinge mechanism'2006 7,014,428'Controls for variable displacement compressor'2006 6,908,290'Air conditioning compressor having reduced suction pulsation'2005 6,860,188'Variable displacement compressor hinge mechanism'2005 6,840,054'Control strategy of a variable displacement compressor operating at super critical pressures'2005 6,668,702'Method an apparatus for producing high pressure compressor cylinder liners'2003 6,658,986'Compressor housing with clamp'2003 6,591,735'Swashplate compressor piston having an extra support surface'2003 6,497,114'Oil separator'2002 6,494,930'Oil separator having a tortuous path disposed between an inlet and first outlet'2002 6,481,240'Oil separator'2002 6,461,116'Crankcase pressurizing conduit for a swash plate type compressor'2002 6,431,053'Piston for a swashplate reciprocating compressor'2002 6,402,480'Lubrication passage for swash plate type compressor'2002 6,354,809'Variable swash plate compressor'2002 6,349,561'Refrigeration circuit for vehicular air conditioning system'2002 6,290,043'Soft start compressor clutch'2001 6,210,124'Variable swash plate compressor'2001 5,871,342'Variable capacity rolling piston compressor'1999 5,868,559'Compressor vane spring mechanism'1999 5,472,327'Rotary compressor with improved fluid inlet porting'1995 5,370,511'Clutch apparatus for a rotary compressor'1994 5,284,426'Rotary compressor with multiple compressor stages and pumping capacity control'1994 5,240,386'Multiple stage orbiting ring rotary compressor'1993 5,135,368'Multiple stage orbiting ring rotary compressor'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1999Patents assigned to FORD MOTOR CO (7)· patent assignee history

1992–1993Based in Sidney, OH, US· patent location history

1994–2006Based in Novi, MI, US· patent location history

2001–2006Patents assigned to VISTEON GLOBAL TECH INC (16)· patent assignee history

2001–2002Patents assigned to FORD GLOBAL TECH INC (2)· patent assignee history

2003Based in Nov, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
VISTEON GLOBAL TECH INC	16	2001–2006
FORD MOTOR CO	7	1992–1999
FORD GLOBAL TECH INC	2	2001–2002

Locations

Location	Patents	Span
Novi, MI, US	22	1994–2006
Sidney, OH, US	2	1992–1993
Nov, MI, US	1	2003