Inventor
Rudolf Semler
Inventor
Prittriching, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes42%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines42%
A62CFire-fighting17%
PatentTitleYear
10,663,090Device for passing pipes or cables through an opening in a building202010,295,088Device for passing pipes or cables through an opening in a building20199,982,805Device for passing pipes or cables through an opening in a building20189,861,843'Bracket for a firestop collar and use of this bracket'20189,168,403'Bracket for a firestop collar and use of this bracket'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to HILTI AG (5)· patent assignee history
2015–2018Patents assigned to PAETOW MARIO (2)· patent assignee history
2015–2018Patents assigned to SEMLER RUDOLF (2)· patent assignee history
2015–2020Based in Prittriching, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HILTI AG | 5 | 2015–2020 |
| PAETOW MARIO | 2 | 2015–2018 |
| SEMLER RUDOLFself | 2 | 2015–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Prittriching, DE | 5 | 2015–2020 |