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Rolf Drotleff — 5 Patents

LALapp Engineering Ag: 4 patents #2 of 13Top 20%
Sindelfingen, DE: #101 of 546 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Rolf Drotleff has been granted 5 US patents while listed as an inventor at Lapp Engineering Ag. The first was granted in 1999 and the most recent in November 2014. Rolf Drotleff ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Rolf Drotleff in Sindelfingen, DE.

Patents per Year

Patents granted per year, 1999 to 2014Bar chart with a peak of 2 patents in 2014.peak 21999: 1 patents19992008: 1 patents20082009: 1 patents20092014: 2 patents2014

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8895878 Cable feedthrough Daniel Mueller 2014-11-25
8841562 Cable feedthrough Daniel Mueller 2014-09-23
7563993 Insert for an opening of an appliance Martin Zankl, Daniel Mueller, Eugen Mikeler 2009-07-21
7411128 Cable feed-through and cable feed-through system Martin Zankl 2008-08-12
5942730 Threaded cable joint Manfred Schwarz 1999-08-24

Frequent Collaborators

Daniel Mueller3 shared
Martin Zankl2 shared
Manfred Schwarz1 shared
Eugen Mikeler1 shared

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Baoquan Tan5
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