Inventor · disambiguated record
John O. Black
Also filed as: BLACK JOHN · BLACK JOHN O
11 granted patents·135 citations·filing 1974–2022
90Inventor score
Top patents by PatentIndex Score
11 records- 0179USD906507STower fanBLACKSTONE INT LTD·Filed 2019·Granted Dec 29, 2020·19 cites·1 claims
- 0277USD1045411SVanity mirrorBLACKSTONE INT LTD·Filed 2022·Granted Oct 8, 2024·5 cites·1 claims
- 0376USD910828STower fanBLACKSTONE INT LTD·Filed 2019·Granted Feb 16, 2021·17 cites·1 claims
- 0468US4384476AApparatus for and method of ultrasonically inspecting foodstuffsMETRAMATIC CORP·Filed 1980·Granted May 24, 1983·31 cites·15 claims
- 0565US3934843AFree wing for convertible aircraft structureBLACK JOHN O·Filed 1974·Granted Jan 27, 1976·18 cites·2 claims
- 0664US4032084AHelicopter type aircraft with ground effect structureBLACK JOHN O·Filed 1976·Granted Jun 28, 1977·27 cites·7 claims
- 0755USD1045410SVanity mirrorBLACKSTONE INT LTD·Filed 2022·Granted Oct 8, 2024·1 cites·1 claims
- 0844US4253135ALampBLACK JOHN O·Filed 1979·Granted Feb 24, 1981·8 cites·2 claims
- 0941US4187999AVertical ascending and descending airplaneBLACK JOHN O·Filed 1978·Granted Feb 12, 1980·6 cites·4 claims
- 1038USD885553SPersonal fanBLACKSTONE INT LTD·Filed 2019·Granted May 26, 2020·2 cites·1 claims
- 1137USD265133SLampBLACK JOHN O·Filed 1979·Granted Jun 22, 1982·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →