Inventor · disambiguated record
Allen C. Ludwig
Also filed as: LUDWIG ALLEN C
6 granted patents·71 citations·filing 1975–1992
82Inventor score
Top patents by PatentIndex Score
6 records- 0175US4290816ASulfur compounds and method of making sameSOUTHWEST RES INST·Filed 1979·Granted Sep 22, 1981·29 cites·18 claims
- 0270US5089052AEmulsification of rock asphaltLUDWIG ALLEN C·Filed 1989·Granted Feb 18, 1992·25 cites·22 claims
- 0347US4011179AContinuous sulfur foam preparation using polyisocyanatesCHEVRON RES·Filed 1975·Granted Mar 8, 1977·7 cites·15 claims
- 0431US4022857AProduction of foamed sulfur compositionsCHEVRON RES·Filed 1975·Granted May 10, 1977·4 cites·13 claims
- 0530US4475953AEmulsion and method of making sameSOUTHWEST RES INST·Filed 1983·Granted Oct 9, 1984·5 cites·19 claims
- 0622US5264003AGelled fuel heat sourceROSS JON·Filed 1992·Granted Nov 23, 1993·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →