Individual holder
KNAPP AUDENRIED W
US·3 granted patents·68 citations·filing 1991–1991
Individually held — no corporate assignee on record.
Technology mixG03C3
Top patents by PatentIndex Score
3 records- 0189US5098819ANon-toxic photographic developer compositionKNAPP AUDENRIED W·Filed 1991·Granted Mar 24, 1992·40 cites·32 claims
- 0285US5278035ANon-toxic photographic developer composition for processing x-ray films in automatic film processorsKNAPP AUDENRIED W·Filed 1991·Granted Jan 11, 1994·22 cites·31 claims
- 0360US5147767AGluconic acid-based developer compositionKNAPP AUDENRIED W·Filed 1991·Granted Sep 15, 1992·6 cites·31 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →