Inventor
Michael R. Borkowski
Inventor
Concord, NC, US
Overview
Patents· 7 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 liquids19%
B01DSeparation13%
F04BPositive-displacement machines for liquids13%
F04DNon-positive-displacement pumps13%
F01MLubricating of machines or engines in general6%
F02NStarting of combustion engines6%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants6%
F16TSteam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours6%
F25BRefrigeration machines, plants or systems6%
G05DSystems for controlling or regulating non-electric variables6%
PatentTitleYear
10,851,785Compressor system with variable blowdown control202010,272,377Gas compressor filter element201910,180,147Compressor system with float drain201910,042,371Smart drain and method of control20189,920,763'Contact cooled rotary airend injection spray insert'20189,915,237'Combination shuttle and lubricator valve for an air starter'20189,669,346'Compressor system and oil separation system'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017Patents assigned to INGERSOLL-RAND COMPANY (1)· patent assignee history
2017–2020Based in Concord, NC, US· patent location history
2018–2020Patents assigned to INGERSOLL RAND CO (6)· patent assignee history
2020Patents assigned to INGERSOLL RAND IND U S INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INGERSOLL RAND CO | 6 | 2018–2020 |
| INGERSOLL RAND IND U S INC | 1 | 2020 |
| INGERSOLL-RAND COMPANY | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Concord, NC, US | 7 | 2017–2020 |