Inventor
Thomas S. Katra
Inventor
Fayetteville, NY, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids15%
F25BRefrigeration machines, plants or systems15%
F04BPositive-displacement machines for liquids13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
F02BInternal-combustion piston engines5%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%
F16LPipes5%
Y02TClimate change mitigation technologies related to transportation5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
7,055,484'Multiple frequency Helmholtz resonator'20066,826,926'Liquid injection for reduced discharge pressure pulsation in compressors'20046,488,482'Integral compressor muffler'20026,453,695'Dual length inlet resonator'20026,209,927'Isolation device and fluid connection'20016,018,957'Method and apparatus for controlling beats and minimizing pulsation effects in multiple compressor installations'20005,784,784'Method of making a refrigeration compressor muffler'19985,705,777'Refrigeration compressor muffler'19985,475,189'Condition responsive muffler for refrigerant compressors'19955,214,937'Integral oil separator and muffler'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2006Patents assigned to CARRIER CORP (9)· patent assignee history
1993–2006Based in Fayetteville, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CARRIER CORP | 9 | 1993–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fayetteville, New York, US | 10 | 1993–2006 |