James A Hofman
Inventor
Stats
- 42 US patents issued
- 44 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 42 US Patents Issued
- 44 US Applications Filed
- 672 Total Citation Count
- May 2, 2018 Most Recent Filing
- May 15, 1990 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| QUARTET MANUFACTURING COMPANY | 1
| 1990
|
| ZENITH PRODUCTS CORPORATION | 8
12 5 1 | 1997
1998 1999 2000 |
| Eldon Industries, Inc. | 1
| 1990
|
| HOME PRODUCTS INTERNATIONAL-NORTH AMERICA, INC. | 2
| 1995
|
| DongGuan ShiChang Metals Factory Co. Ltd. | 1
| 2009
|
| Selfix, Inc. | 4
| 1995
|
| ZHUHAI SHICHANG METALS LTD. | 2
| 2009
|
| SANFORD, L.P. | 1
1 1 | 2000
2001 2002 |
| BEROL CORPORATION | 1
| 2000
|
| Zentih Products Corporation | 1
| 1997
|
| Silk Road Gifts, Inc. | 1
1 1 | 2003
2007 2011 |
| Zenith Manufacturing Corp. | 1
| 1999
|
Inventor Addresses
| Address | Duration |
|---|---|
| Eden Prairie, MN, US | Sep 03, 19 - Jan 26, 21 |
| Hockessin, DE | Jun 02, 98 - Aug 13, 02 |
| Holkessin, DE | Aug 04, 98 - Aug 04, 98 |
| Lake Bluff, IL | Jul 09, 91 - Jul 09, 91 |
| Robbinsville, NJ | Jun 15, 04 - Jun 15, 04 |
| Shorewood, MN, US | Mar 26, 09 - Jun 11, 13 |
| Stoughton, WI | Jun 11, 02 - Nov 25, 03 |
| Warrenville, IL | Jun 18, 96 - Nov 18, 97 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A44B: | BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE | 1 |
| A45C: | PURSES; LUGGAGE; HAND CARRIED BAGS | 1 |
| A45D: | HAIRDRESSING OR SHAVING EQUIPMENT; MANICURING OR OTHER COSMETIC TREATMENT | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| D908989 | 2021 | Power-operated air blower | 4 |
| D858785 | 2019 | Battery powered rechargeable handwarmer | 9 |
| 8459472 | 2013 | Keyed twist-lock hook assembly for aperture board | 25 |
| 2012/0274,680 | 2012 | STYLUS WITH CARBON FIBER | 5 |
| 2011/0155,875 | 2011 | KEYED TWIST-LOCK HOOK ASSEMBLY FOR APERTURE BOARD | 8 |
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