Inventor
Andrey E. Frolov
Inventor
Glenview, IL, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems25%
A47BTables17%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons8%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing8%
E04HBuildings or like structures for particular purposes8%
F16HGearing8%
LOC088%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
6,239,993'Circuit associated with a power converter and method of operation thereof'20016,194,880'Boost converter, method of converting power and power supply employing the same'20016,144,564'Single stage power converter and method of operation thereof'20006,071,213'Trampoline convertible for use as swimming pool'20006,024,333'Shelf bracket for wire shelves'2000D0411738'Shelf bracket'19995,894,805'Selective vertical locking mechanism for telescoping tubes'19995,802,639'Variable force clutch for linear actuator'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2000Patents assigned to MIDWEST AIR TECHNOLOGIES INC (4)· patent assignee history
1998–2000Based in Glenview, IL, US· patent location history
1999Patents assigned to MIDWEST AIR TECH INC (1)· patent assignee history
2000–2001Patents assigned to LUCENT TECHNOLOGIES INC (3)· patent assignee history
2000–2001Based in Moscow, RU· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MIDWEST AIR TECHNOLOGIES INC | 4 | 1998–2000 |
| LUCENT TECHNOLOGIES INC | 3 | 2000–2001 |
| MIDWEST AIR TECH INC | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Glenview, Illinois, US | 5 | 1998–2000 |
| Moscow, RU | 3 | 2000–2001 |