Inventor · disambiguated record
Kathryn E. Ullrich
Also filed as: ULLRICH KATHRYN E
3 granted patents·566 citations·filing 1990–1996
79Inventor score
Technology areasH04N
Top patents by PatentIndex Score
3 records- 0194US5168353AVideo distribution system allowing viewer access to time staggered indentical prerecorded programsGTE LABORATORIES INC·Filed 1990·Granted Dec 1, 1992·234 cites·5 claims
- 0293US5583937AMethod for providing video programming nearly on demandGTE SERVICE CORP·Filed 1994·Granted Dec 10, 1996·315 cites·56 claims
- 0352US6243465B1Method of providing video programming nearly on demandGTE SERVICE CORP·Filed 1996·Granted Jun 5, 2001·17 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →