Inventor · disambiguated record
Christian Pieper
Also filed as: FELTGEN KARLHEINZ · PIEPER CHRISTIAN · PIEPER CHRISTIAN ROBERT
9 granted patents·105 citations·filing 1976–2023
88Inventor score
Top patents by PatentIndex Score
9 records- 0182US12134414B2Automatic switch plate lubrication assemblyRBL INC·Filed 2023·Granted Nov 5, 2024·1 cites·12 claims
- 0280US4177111AProcess for the recovery of dimethylacylamidesBAYER AG·Filed 1977·Granted Dec 4, 1979·22 cites·4 claims
- 0378US4804511AProcess for dry spinning yarns of improved uniformity and reduced adhesionBAYER AG·Filed 1987·Granted Feb 14, 1989·24 cites·6 claims
- 0467US4124673AProcess for the production of bifilar acrylic fibresBAYER AG·Filed 1977·Granted Nov 7, 1978·11 cites·12 claims
- 0566US4854021AStufferbox crimper and process for preparing crimped synthetic fibersHOECHST AG·Filed 1987·Granted Aug 8, 1989·15 cites·3 claims
- 0665US4163078AHydrophilic bi-component threadsBAYER AG·Filed 1977·Granted Jul 31, 1979·18 cites·6 claims
- 0757US4421708AProcess for the production of high-strength filaments from dry-spun polyacrylonitrileBAYER AG·Filed 1982·Granted Dec 20, 1983·9 cites·10 claims
- 0849US4124674AProcess for removing residual solvent from dry-spun filamentsBAYER AG·Filed 1976·Granted Nov 7, 1978·5 cites·6 claims
- 0943US11998164B2System formed of suction device and hand-held power tool, and method for operating the systemBOSCH GMBH ROBERT·Filed 2019·Granted Jun 4, 2024·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →