Inventor
Dmitry Yashin
Inventor
Haverford, PA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes82%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors9%
F16JPistons9%
PatentTitleYear
11,131,408System, method and apparatus for expansion coupling for pipes202111,098,834System, method and apparatus for debris shield for squeeze-activated retainer for a conduit202111,054,060Pipe retriever apparatus, system, and method202111,035,505System, method and apparatus for in-line removable pipe assembly202111,015,753System, method and apparatus for pull-actuated spline for coupling with a pipe202110,808,844System, method and apparatus for pipe restrained joint seal and lock202010,794,517System, method and apparatus for expansion coupling for pipes with sheathed grooves202010,746,335System, method and apparatus for ramped retainer for a pipe202010,550,979System for conduit squeeze retainer2020Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020–2021Patents assigned to NORTH AMERICAN PIPE CORP (8)· patent assignee history
2020–2021Based in Haverford, PA, US· patent location history
2021Patents assigned to WESTLAKE CHEMICAL CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORTH AMERICAN PIPE CORP | 8 | 2020–2021 |
| WESTLAKE CHEMICAL CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Haverford, Pennsylvania, US | 9 | 2020–2021 |