Nigel Buchanan — 40 Patents at Unknown

Nigel Buchanan has been granted 40 US patents while listed as an inventor at Unknown. The first was granted in 1989 and the most recent in March 2025. Nigel Buchanan ranks #78,057 of 4,157,543 US inventors in our database (top 1.9%). Patent records list Nigel Buchanan in Lundin Links, GB.

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #	Title	Co-Inventors	Date
12257670	Ratchet wrenches	—	2025-03-25
12103141	Line wrench heads and line wrenches	—	2024-10-01
12059783	Hand operated gripping tools	—	2024-08-13
12048987	Multiple pawl ratchet mechanism	—	2024-07-30
11911878	Ratchet wrenches	—	2024-02-27
11883937	Hand operated gripping tools	—	2024-01-30
11865676	Adjustable wrench	—	2024-01-09
11554465	Locking parallel pliers	—	2023-01-17
11478903	Pliers	—	2022-10-25
11453103	Locking clutch ratchet wrenches	—	2022-09-27
11179829	Ratchet wrenches	—	2021-11-23
11173581	Dual jaw adjustable wrenches	—	2021-11-16
10766124	Ratchet wrenches	—	2020-09-08
9962813	Pliers apparatus	—	2018-05-08
9683620	Brake pad spreader tool	—	2017-06-20
9593625	Internal combustion engines	I. Kurt Rosen	2017-03-14
9533409	Extendable wrench handles	—	2017-01-03
9371732	Internal combustion engines	—	2016-06-21
9272394	Pliers apparatus	—	2016-03-01
9242350	Plier apparatus	—	2016-01-26
9140317	Wrench ratchet mechanisms and wrenches	—	2015-09-22
9056389	Line wrenches	—	2015-06-16
8985065	Internal combustion engines	—	2015-03-24
8881691	Internal combustion engines	Ian K. Rosen	2014-11-11
8733300	Internal combustion engines	—	2014-05-27

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Nigel Buchanan — 40 Patents

Issued Patents All Time

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