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USPTO Patent Rankings Data through Sept 30, 2025
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Dirk Gutberlet — 6 Patents

HSHanon Systems: 6 patents #123 of 877Top 15%
Overall (All Time): #781,593 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12305646 Compressor sealing element arrangement near stator for controlling gaseous fluid flow there through Michael Friedl, Kadir Dursun 2025-05-20
12135025 Device for compressing a gaseous fluid Kadir Dursun, Michael Friedl, Steffen Koch 2024-11-05
11982276 Scroll compressor for refrigerant-oil mixtures with oil return Philipp Rosenbach, Michael Friedl, Kadir Dursun 2024-05-14
11905951 Scroll compressor and process for compressing a gaseous fluid with the scroll compressor Kadir Dursun, Michael Friedl 2024-02-20
11365733 Scroll compressor having internal fixed scroll with pillar design Kadir Dursun, Michael Friedl 2022-06-21
11193487 Spiral compressor with oil recirculation unit Kadir Dursun, Michael Friedl 2021-12-07