Inventor
John T. Sorensen
Inventor
Costa Mesa, CA, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis35%
A61FFilters implantable into blood vessels28%
A61MDevices for introducing media into, or onto, the body6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
F04BPositive-displacement machines for liquids4%
A61KPreparations for medical, dental or toiletry purposes2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
B01LChemical or physical laboratory apparatus for general use2%
PatentTitleYear
10,987,248Devices and methods useable for treatment of glaucoma and other surgical procedures202110,888,460Dual blade ophthalmologic surgery device202110,123,905Devices useable for treatment of glaucoma and other surgical procedures20189,820,885'Dual blade ophthalmologic surgery device'20179,358,155'Dual blade ophthalmologic surgery device'20169,107,729'Methods for forming an opening in the trabecular meshwork of the eye of a patient'20157,959,641'Tubular cutter device and methods for cutting and removing strips of tissue from the body of a patient'20117,842,034'Electrosurgical devices and methods for selective cutting of tissue'20107,445,436'Peristaltic pump with a moveable pump head'20086,852,289'Methods and apparatus for determining analytes in various matrices'20056,820,490'Systems and methods for measuring pressure'20046,655,934'Inverted peristaltic pumps and related methods'20036,506,176'Methods, apparatus and system for removal of lenses from mammalian eyes'20036,489,132'Methods and apparatus for determining specific analytes in foods and other complex matrices'2002D0434149'Cataract removal device'20006,142,996'Methods useable for forming small openings in the lens capsules of mammalian eyes'20006,117,149'Rotary device and method for removing ophthalmic lens'20005,957,921'Devices and methods useable for forming small openings in the lens capsules of mammalian eyes'19995,958,714'Test kits for determining at least two specific analytes in foods and other complex matrices'19995,871,492'Rotary device for removing ophthalmic lens'19995,690,641'Rotary device for removing ophthalmic lens'19975,618,296'Tissue morcellator system and method'19975,437,678'Ophthalmic lens removal method and apparatus'19955,354,303'Devices for enclosing, manipulating, debulking and removing tissue through minimal incisions'19945,320,627'Method and device for intracorporeal device for intracorporeal morselling of tissue and/or calculi during endoscopic surgical procedures'19945,224,930'Trocar system for facilitating passage of instruments into a body cavity through a minimal access incision'19935,098,377'Multimodal displacement pump and dissolution system for same'19924,994,025'Method of dissolving cholesterol-rich calculi with short chain halogenated organic solvents and cosolvents'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1992Patents assigned to BAXTER INT (2)· patent assignee history
1991–2005Based in Costa Mesa, CA, US· patent location history
1993–1994Patents assigned to ENDOMEDIX CORP (3)· patent assignee history
1995–2018Patents assigned to NEOMEDIX CORP (8)· patent assignee history
1997–2000Patents assigned to OPTEX OPHTHALMOLOGICS INC (5)· patent assignee history
2000–2003Based in Aliso Viejo, CA, US· patent location history
2003–2008Patents assigned to BAUSCH & LOMB (2)· patent assignee history
2003–2008Based in Ladera Ranch, CA, US· patent location history
2010–2021Based in Lake Elsinore, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEOMEDIX CORP | 8 | 1995–2018 |
| OPTEX OPHTHALMOLOGICS INC | 5 | 1997–2000 |
| ENDOMEDIX CORP | 3 | 1993–1994 |
| BAUSCH & LOMB | 2 | 2003–2008 |
| BAXTER INT | 2 | 1991–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Costa Mesa, California, US | 15 | 1991–2005 |
| Lake Elsinore, California, US | 8 | 2010–2021 |
| Ladera Ranch, California, US | 3 | 2003–2008 |
| Aliso Viejo, California, US | 2 | 2000–2003 |