Gregory William Hahn
Inventor
Stats
- 13 US patents issued
- 43 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 13 US Patents Issued
- 43 US Applications Filed
- 93 Total Citation Count
- Nov 28, 2022 Most Recent Filing
- Dec 31, 2002 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| HAIER US APPLIANCE SOLUTIONS, INC. | 4
17 7 4 | 2012
2014 2015 2016 |
| UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC. | 3
| 2015
|
| Scroll Technologies | 2
1 | 2002
2004 |
| Haier US Appliances Solutions, Inc. | 1
| 2014
|
Inventor Addresses
| Address | Duration |
|---|---|
| Arkadelphia, AR | Jul 13, 04 - May 24, 05 |
| Arkadelphia, AR, US | Jul 01, 04 - Jul 01, 04 |
| Louisville, KY, US | Apr 06, 17 - Jun 29, 21 |
| Mount Washington, KY, US | Aug 13, 15 - Dec 10, 19 |
| Mt. Washington, KY, US | Mar 13, 14 - Feb 18, 25 |
| Mt.Washington, KY, US | Apr 01, 21 - Sep 17, 24 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| F02F: | CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES | 1 |
| F04B: | POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS | 40 |
| F04C: | ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12228119 | 2025 | Noise reduction media for a reciprocating compressor | 0 |
| 12092092 | 2024 | Linear compressor and planar spring assembly | 0 |
| 2024/0175,434 | 2024 | NOISE REDUCTION MEDIA FOR A RECIPROCATING COMPRESSOR | 0 |
| 2023/0213,025 | 2023 | LINEAR COMPRESSOR AND PLANAR SPRING ASSEMBLY | 0 |
| 2023/0003,206 | 2023 | SUCTION MUFFLER FOR A RECIPROCATING COMPRESSOR | 0 |
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