Sean J. McCafferty — 13 Patents at Cats Tonometer

Sean J. McCafferty has been granted 13 US patents while listed as an inventor at Cats Tonometer. The first was granted in 2017 and the most recent in August 2025. Sean J. McCafferty ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Sean J. McCafferty in Tucson, AZ, US.

Patents per Year

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date
12399379	Reduction of wavefront errors caused by applanation of surfaces of a multi-lenslet compliant lens system	—	2025-08-26
12320972	Reducing effects caused by formation of multiple foci in a deformable lens during changes of applanation of surfaces thereof	—	2025-06-03
12082880	Reducing errors of tonometric measurements by using a tonometer tip with a curved cornea-contacting surface	—	2024-09-10
11484203	Tonometer tip and use of same	—	2022-11-01
11026576	Reducing errors of tonometric measurements by using a tonometer tip with a curved cornea-contacting surface	—	2021-06-08
D868266	Cover for tonometer tip housing	—	2019-11-26
D868265	Tonometer tip housing	—	2019-11-26
10463251	Ophthalmological instrument	—	2019-11-05
10307247	Refocusable lens system with mutually-applanating internal surfaces	—	2019-06-04
10191261	Macro lens	—	2019-01-29
9962256	Buttressed haptic	—	2018-05-08
9848980	Refocusable lens system with mutually-applanating internal surfaces	—	2017-12-26
D775736	Tonometer tip	—	2017-01-03