Inventor · disambiguated record
Ian D. Duff
Also filed as: DUFF IAN D · DUFF IAN DAVID
3 granted patents·119 citations·filing 1976–1977
76Inventor score
Top patents by PatentIndex Score
3 records- 0186US4113437ALiquid storage deviceSECR SOCIAL SERVICE BRIT·Filed 1976·Granted Sep 12, 1978·41 cites·11 claims
- 0285US4227886ATesting a cuvette for cleanlinessNAT RES DEV·Filed 1977·Granted Oct 14, 1980·47 cites·16 claims
- 0376US4054416AApparatus for use in investigating specimensSECR SOCIAL SERVICE BRIT·Filed 1976·Granted Oct 18, 1977·31 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →