Inventor · disambiguated record
Dirk Petry
Also filed as: PETRY DIRK · PETRY DIRK A · PETRY DIRK ALEXANDER
13 granted patents·1 pending application·146 citations·filing 1992–2023
91Inventor score
Files withFISCHER GEORG ROHRLEITUNG7GEORG FISCHER WAVIN AG3FISCHER G ROHRLEITUNGSSYSTEME AG2PETRO TECHNIK LTD1UNIV IOWA STATE RES FOUND INC1
Top patents by PatentIndex Score
14 records- 0180US6717541B1Fast low cost multiple sensor readout systemUNIV IOWA STATE RES FOUND INC·Filed 2003·Granted Apr 6, 2004·36 cites·24 claims
- 0273US7614661B1Welding socketPETRO TECHNIK LTD·Filed 2000·Granted Nov 10, 2009·16 cites·14 claims
- 0365US12181093B2Weldable half-shellFISCHER G ROHRLEITUNGSSYSTEME AG·Filed 2023·Granted Dec 31, 2024·0 cites·8 claims
- 0460US5687996AMolded part made of thermoplastic materialFISCHER GEORG ROHRLEITUNG·Filed 1996·Granted Nov 18, 1997·22 cites·7 claims
- 0553US12292128B2Pressure control valveFISCHER G ROHRLEITUNGSSYSTEME AG·Filed 2022·Granted May 6, 2025·0 cites·15 claims
- 0651US5674588AWelding sleeve for plastic pipeFISCHER GEORG ROHRLEITUNG·Filed 1994·Granted Oct 7, 1997·14 cites·2 claims
- 0750US5532459AWelding sleeve of thermoplastic materialFISCHER GEORG ROHRLEITUNG·Filed 1994·Granted Jul 2, 1996·15 cites·7 claims
- 0847US10648593B2Pipe clampGEORG FISCHER WAVIN AG·Filed 2019·Granted May 12, 2020·0 cites·18 claims
- 0944US10697574B2Heating element geometry for use in a tapping saddleGEORG FISCHER WAVIN AG·Filed 2018·Granted Jun 30, 2020·0 cites·19 claims
- 1044US6198081B1Welding sleeve of thermoplastic material with indicatorFISCHER GEORG ROHRLEITUNG·Filed 1995·Granted Mar 6, 2001·13 cites·5 claims
- 1143US5255943AWelding sleeve and method for its manufactureFISCHER GEORG ROHRLEITUNG·Filed 1992·Granted Oct 26, 1993·13 cites·5 claims
- 1243US2013327483A1Grooved electric welding sleeveGEORG FISCHER WAVIN AG·Filed 2013·Application pending·0 cites
- 1341US5386101AMethod and apparatus for welding tubular partsFISCHER GEORG ROHRLEITUNG·Filed 1993·Granted Jan 31, 1995·10 cites·15 claims
- 1438US5772824AProcess and means for welding corrugated tubes and/or compound tubes and weld connection produced therebyFISCHER GEORG ROHRLEITUNG·Filed 1995·Granted Jun 30, 1998·7 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →