Inventor · disambiguated record
Dennis Butterworth
Also filed as: BUTTERWORTH DENNIS · HOOD JOHN D
9 granted patents·44 citations·filing 1976–1978
85Inventor score
Files withBEECHAM GROUP LTD9
Top patents by PatentIndex Score
9 records- 0167US4189473AAntibiotic MM 13902BEECHAM GROUP LTD·Filed 1976·Granted Feb 19, 1980·18 cites·14 claims
- 0266US4172129AAntibioticsBEECHAM GROUP LTD·Filed 1976·Granted Oct 23, 1979·5 cites·9 claims
- 0351US4146610AAntibiotics mm13902BEECHAM GROUP LTD·Filed 1976·Granted Mar 27, 1979·8 cites·22 claims
- 0448US4181716AAntibioticsBEECHAM GROUP LTD·Filed 1976·Granted Jan 1, 1980·2 cites·8 claims
- 0545US4113856AAntibiotic mm 13902BEECHAM GROUP LTD·Filed 1976·Granted Sep 12, 1978·5 cites·10 claims
- 0640US4203973AAntibioticsBEECHAM GROUP LTD·Filed 1978·Granted May 20, 1980·1 cites·26 claims
- 0737US4206202AAntibioticsBEECHAM GROUP LTD·Filed 1978·Granted Jun 3, 1980·2 cites·26 claims
- 0837US4205067AAntibioticsBEECHAM GROUP LTD·Filed 1977·Granted May 27, 1980·2 cites·32 claims
- 0934US4235882AAntibiotic MM 4550ABEECHAM GROUP LTD·Filed 1976·Granted Nov 25, 1980·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →