Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GH

Gregg M. Hemmelgarn — 10 Patents

ETEmerson Climate Technologies: 7 patents #32 of 353Top 10%
EEEmerson Electric: 3 patents #337 of 1,374Top 25%
Dayton, OH: #174 of 1,892 inventorsTop 10%
Ohio: #8,096 of 73,341 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Gregg M. Hemmelgarn has been granted 10 US patents while listed as an inventor at Emerson Climate Technologies. The first was granted in 2015 and the most recent in January 2021. Gregg M. Hemmelgarn ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Gregg M. Hemmelgarn in Dayton, OH, US.

Patents per Year

Patents granted per year, 2015 to 2021Bar chart with a peak of 3 patents in 2017.peak 32015: 1 patents20152016: 1 patents20162017: 3 patents20172018: 2 patents20182019: 2 patents20192021: 1 patents2021

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10883519 Compressor staking arrangement Jason Warner, Kyle M. Bergman, Glenn D. Deland, Walter T. Grassbaugh, James A. Schaefer 2021-01-05
10443863 Method of monitoring charge condition of heat pump system Fadi M. Alsaleem 2019-10-15
10274945 HVAC system remote monitoring and diagnosis Jeffrey N. Arensmeier, Fadi M. Alsaleem, Priotomo Abiprojo 2019-04-30 $39,159,000
10060636 Heat pump system with refrigerant charge diagnostics Fadi M. Alsaleem 2018-08-28 $57,928,000
9964122 Compressor staking arrangement and method Jason Warner, James A. Schaefer 2018-05-08 $42,830,000
9765979 Heat-pump system with refrigerant charge diagnostics Fadi M. Alsaleem 2017-09-19 $76,074,000
9638436 HVAC system remote monitoring and diagnosis Jeffrey N. Arensmeier, Fadi M. Alsaleem, Priotomo Abiprojo 2017-05-02 $26,728,000
9551504 HVAC system remote monitoring and diagnosis Jeffrey N. Arensmeier, Fadi M. Alsaleem, Priotomo Abiprojo 2017-01-24 $54,023,000
9331420 Compressor having terminal plug assembly Rick T. Bedell, Matthew J. Heidecker 2016-05-03 $21,278,000
9157439 Universal oil fitting Troy Richard Brostrom 2015-10-13 $27,687,000