Inventor
Ernest R. Bergman
Inventor
Yorkshire, OH, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Bprimary
F04BPositive-displacement machines for liquids38%
Y10TTechnical subjects covered by former us classification14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
F25BRefrigeration machines, plants or systems7%
F01DNon-positive displacement machines or engines, e.g. steam turbines3%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general3%
F03BMachines or engines for liquids3%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids3%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g3%
F24BDomestic stoves or ranges for solid fuels3%
PatentTitleYear
10,436,187Cylinder head assembly for reciprocating compressor201910,352,308Reciprocating compressor with vapor injection system201910,280,918Reciprocating compressor with vapor injection system20198,992,186'Suction arrangement for a refrigeration compressor'20158,807,961'Capacity modulation system for compressor and method'20148,496,454'Unloader system and method for a compressor'20138,308,455'Unloader system and method for a compressor'20128,157,538'Capacity modulation system for compressor and method'20127,956,479'Electrical power generation from reciprocating motion of floats caused by waves'20117,618,244'Compressor valve plate'20097,040,877'Compressor valve plate'20065,584,716'Terminal assembly for hermetic compressor'19964,503,347'Thermally protected dynamoelectric machine and method of assembly'19854,250,864'Stove heat exchanger'19814,153,392'Refrigeration compressor lubrication'19794,111,278'Discharge muffler'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2006Patents assigned to COPELAND CORP (5)· patent assignee history
1978–2014Based in Rossburg, OH, US· patent location history
1981–2014Patents assigned to BERGMAN ERNEST R (4)· patent assignee history
1981Based in Troy, MI, US· patent location history
2006–2019Based in Yorkshire, OH, US· patent location history
2009–2019Patents assigned to EMERSON CLIMATE TECHNOLOGIES (9)· patent assignee history
2011–2015Patents assigned to BERGMAN ERNEST (2)· patent assignee history
2011Based in San Pablo, CA, US· patent location history
2012–2014Patents assigned to WALLIS FRANK S (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMERSON CLIMATE TECHNOLOGIES | 9 | 2009–2019 |
| COPELAND CORP | 5 | 1978–2006 |
| BERGMAN ERNEST Rself | 4 | 1981–2014 |
| WALLIS FRANK S | 3 | 2012–2014 |
| BERGMAN ERNESTself | 2 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yorkshire, OH, US | 7 | 2006–2019 |
| Rossburg, OH, US | 7 | 1978–2014 |
| San Pablo, California, US | 1 | 2011 |
| Troy, MI, US | 1 | 1981 |