Peter Zieger has been granted 11 US patents while listed as an inventor at Alcon . The first was granted in 2014 and the most recent in September 2025. Peter Zieger ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Peter Zieger in Berlin, IL, DE.
Patents per Year Patents granted per year, 2014 to 2025 Bar chart with a peak of 7 patents in 2025. peak 7 2014: 1 patents 2014 2021: 1 patents 2021 2023: 1 patents 2023 2024: 1 patents 2024 2025: 7 patents 2025
Issued Patents All Time
Profile Widget
Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12426780 Placido pattern for a corneal topographer Horia Grecu 2025-09-30
12396841 Methods and systems for determining intraocular lens (IOL) parameters for cataract surgery John Alfred Campin , Horia Grecu , George Hunter Pettit , Mark Andrew Zielke 2025-08-26
12390101 Multi-detector analysis of the tear film of an eye John Alfred Campin , Martin Gründig , Daniil Nekrassov , George Hunter Pettit 2025-08-19
12357169 Refractive index determination by multi-directional ophthalmic image processing Tillmann Wieland , Martin Gründig 2025-07-15
12295660 Multi-view corneal topographer Martin Gründig , Daniil Nekrassov , Horia Grecu 2025-05-13
12207871 Refining lens parameters of an ocular model George Hunter Pettit , Daniil Nekrassov , Martin Gründig , Horia Grecu , Mark Andrew Zielke +1 more 2025-01-28
12186018 Patient-induced trigger of a measurement for ophthalmic diagnostic devices Sascha Birkner , Martin Gründig 2025-01-07
12076085 Method and system for measuring optical parameters John Alfred Campin , Martin Gruendig , Christopher S. Mudd , George Hunter Pettit 2024-09-03
$82,333,000
11653830 Multi-view ophthalmic diagnostic systems Martin Gründig 2023-05-23
$67,514,000
11071453 Systems and methods for reflection-based positioning relative to an eye Martin Gruendig , Sascha Birkner 2021-07-27
$43,888,000
D718585 Punch down tool — 2014-12-02