Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sascha Hellmann — 10 Patents

CACarrier: 10 patents #184 of 2,507Top 8%
Jarmen, DE: #1 of 8 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Sascha Hellmann has been granted 10 US patents while listed as an inventor at Carrier. The first was granted in 2016 and the most recent in December 2024. Sascha Hellmann ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Sascha Hellmann in Jarmen, DE.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12163705 Ejector refrigeration circuit 2024-12-10
11754320 Refrigeration system with multiple heat absorbing heat exchangers Nicolas Pondicq Cassou 2023-09-12
11215386 Refrigeration circuit 2022-01-04
10823461 Ejector refrigeration circuit 2020-11-03
10801757 Refrigeration system 2020-10-13
10724771 Ejector refrigeration circuit Christoph Kren 2020-07-28
10598416 Refrigeration circuit with oil separation 2020-03-24
10352606 Cooling system Hans-Joachim Huff 2019-07-16
9970695 Oil compensation in a refrigeration circuit Alexander Tambovtsev 2018-05-15
9500395 Refrigeration circuit, gas-liquid separator and heating and cooling system Christian Scheumann 2016-11-22