Zhenze Hu — 12 Patents at Bausch & Lomb Incorporated

Zhenze Hu has been granted 12 US patents while listed as an inventor at Bausch & Lomb Incorporated. The first was granted in 1998 and the most recent in August 2025. Zhenze Hu ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Zhenze Hu in Pine Island Ridge, FL, US.

Patents per Year

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12396948	Pharmaceutical compositions for the treatment of ophthalmic conditions	Ping CHANG, Yuanyuan Tao	2025-08-26
11786463	Pharmaceutical compositions for the treatment of ophthalmic conditions	Ping CHANG, Yuanyuan Tao	2023-10-17
7247270	Method and composition for reducing contact lens swelling	Joseph C. Salamone, Dharmendra Jani	2007-07-24	$22,786,000
7067479	Compositions with enhanced antimicrobial efficacy against E. coli	Erning Xia, Joseph C. Salamone, Roya Borazjani, Alyce Dobie, Deborah McGrath +1 more	2006-06-27	$10,976,000
7037469	Method and composition for reducing contact lens swelling	Joseph C. Salamone, Dharmendra Jani	2006-05-02	$4,636,000
6805836	Prevention of preservative uptake into biomaterials	Joseph C. Salamone, Daniel Ammon	2004-10-19	$5,529,000
6702983	Low ionic strength method and composition for reducing bacterial attachment to biomaterials	Joseph C. Salamone, Roya Borazjani	2004-03-09	$5,093,000
6348508	Method for treating dry eye	John Denick, Jr., David J. Heiler, Joseph C. Salamone, Richard V. Smerbeck	2002-02-19	$5,894,000
6274133	Method for treating extended-wear contact lenses in the eyes	Christine E. Soltys	2001-08-14	$13,501,000
6037328	Method and composition for rewetting and preventing deposits on contact lens	Edward J. Ellis, John Denick, Jr.	2000-03-14	$30,939,000
5804205	Skin care compositions	Howard Epstein, Thomas Menzel	1998-09-08	$11,897,000
5800807	Ophthalmic compositions including glycerin and propylene glycol	John Denick, Jr.	1998-09-01	$10,298,000