William G Hansen
Inventor
Stats
- 11 US patents issued
- 14 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 11 US Patents Issued
- 14 US Applications Filed
- 497 Total Citation Count
- Nov 1, 2021 Most Recent Filing
- Jun 15, 1984 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| TRANE INTERNATIONAL INC. | 1
1 1 1 2 2 1 | 1989
1990 1996 1999 2003 2013 2015 |
| A-S CAPITAL INC. A CORP OF DE | 1
| 1984
|
| CHEMICAL BANK, AS COLLATERAL AGENT | 1
1 1 1 1 | 1984
1986 1987 1989 1990 |
| AMERICAN STANDARD INTERNATIONAL INC. | 1
1 1 1 | 1984
1986 1987 1993 |
Inventor Addresses
| Address | Duration |
|---|---|
| Adams, TN | Oct 20, 98 - Mar 07, 06 |
| Adams, TN, US | Apr 28, 05 - Apr 28, 05 |
| Clarksville, TN | May 31, 88 - Feb 28, 95 |
| Coon Valley, WI, US | Jun 25, 15 - Jul 18, 23 |
| West Salem, WI | Oct 01, 85 - Oct 01, 85 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E06B: | FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES | 1 |
| F23Q: | IGNITION | 1 |
| F24F: | AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING | 6 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11703240 | 2023 | Retrofitting R410A HVAC products to handle flammable refrigerants | 0 |
| 2022/0049,884 | 2022 | RETROFITTING R410A HVAC PRODUCTS TO HANDLE FLAMMABLE REFRIGERANTS | 0 |
| 11162722 | 2021 | Retrofitting R410A HVAC products to handle flammable refrigerants | 1 |
| 10514282 | 2019 | System for measuring fluid flow in a fluid passage of an HVAC system | 0 |
| 2019/0195,542 | 2019 | RETROFITTING R410A HVAC PRODUCTS TO HANDLE FLAMMABLE REFRIGERANTS | 6 |
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