Inventor · disambiguated record

Franz-Josef Wichmann

Also filed as: WICHMANN FRANZ-JOSEF

4 granted patents·104 citations·filing 1996–1997

80Inventor score

Technology areasG02B

Files withSIEMENS AG4

Top patents by PatentIndex Score

4 records

0162US5857255AApparatus and method for producing a metallic tube for light waveguidesSIEMENS AG·Filed 1996·Granted Jan 12, 1999·28 cites·23 claims
0261US5960144ACommunication cable with strain relief elements applied in the region of the outside claddingSIEMENS AG·Filed 1997·Granted Sep 28, 1999·29 cites·20 claims
0359US5777260ACoaxial cable additionally having at least one light waveguideSIEMENS AG·Filed 1996·Granted Jul 7, 1998·28 cites·19 claims
0452US5815908AMethod and apparatus for producing a metal tube containing a light waveguide with an excess lengthSIEMENS AG·Filed 1996·Granted Oct 6, 1998·19 cites·16 claims

Join the waitlist — get patent alerts

Get an alert when Franz-Josef Wichmann files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →