David Johnston
Inventor
Stats
- 60 US patents issued
- 140 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 60 US Patents Issued
- 140 US Applications Filed
- 3563 Total Citation Count
- Nov 14, 2024 Most Recent Filing
- Aug 2, 1979 Earliest Filing
Work History
Inventor Addresses
| Address | Duration |
|---|---|
| Abingdon, GB | Mar 31, 05 - Mar 31, 05 |
| Adelaide, AU | Feb 26, 13 - Feb 26, 13 |
| Anoka, MN | Jun 01, 06 - Jun 01, 06 |
| BRIDGWATER, GB | Apr 30, 15 - Apr 30, 15 |
| Beaverton, OR | Mar 10, 05 - Jun 17, 08 |
| Beaverton, OR, US | Jun 02, 05 - Feb 12, 19 |
| Bellevue, WA, US | Jul 17, 18 - Apr 30, 19 |
| Bridgwater, GB | Jun 02, 15 - Mar 30, 21 |
| Burlington, CA | Feb 06, 25 - Feb 06, 25 |
| Clayton, NC, US | Jul 23, 20 - Jul 23, 20 |
| Danvers, MA, US | Jan 25, 24 - Jan 25, 24 |
| Didcot, GB | Apr 07, 05 - Oct 18, 11 |
| Dublin, IE | Jul 20, 23 - Jul 20, 23 |
| East Haddam, CT | Dec 11, 07 - May 15, 08 |
| Edmonton, CA | Feb 27, 25 - Feb 27, 25 |
| Elora, CA | Jan 30, 01 - Jan 30, 01 |
| Exeter, NH, US | Jun 20, 19 - Jun 20, 19 |
| GAINESVILLE, FL, US | Jul 24, 14 - Jul 24, 14 |
| Gainesville, FL, US | Jun 09, 15 - Jun 09, 15 |
| Glenageary, IE | May 06, 10 - May 06, 10 |
| Hertfordshire, GB | Dec 18, 08 - Jul 21, 11 |
| Hillsboro, OR, US | Apr 03, 14 - May 21, 24 |
| Kensington, NH, US | Sep 24, 15 - Nov 12, 19 |
| Lake Oswego, OR, US | Aug 08, 13 - May 26, 15 |
| Lawrenceville, NJ, US | Jan 26, 10 - Jan 26, 10 |
| Lexington, MA, US | Feb 01, 18 - Jan 12, 21 |
| Libertyville, IL, US | Dec 29, 22 - Jan 05, 23 |
| Loughborough, GB2 | Oct 20, 81 - Oct 20, 81 |
| MURRIETA, CA, US | Nov 03, 16 - Nov 03, 16 |
| Maple, CA | Mar 17, 87 - Mar 17, 87 |
| Melbourn, GB | Oct 02, 12 - Jun 13, 17 |
| Mentor, OH | Dec 01, 98 - Dec 01, 98 |
| Mentor, OH, US | Nov 12, 15 - Jul 11, 17 |
| Moseley, VA, US | Aug 15, 24 - Dec 26, 24 |
| Murrieta, CA, US | Aug 21, 18 - Mar 22, 22 |
| Nashua, NH, US | Aug 06, 20 - Mar 14, 24 |
| New South Wales, AU | Apr 21, 22 - Dec 31, 24 |
| Newcastle upon Tyne, GB2 | Aug 12, 86 - Aug 12, 86 |
| Old Lyme, CT | Jul 20, 06 - Jul 20, 06 |
| Poquoson, VA | Jul 05, 07 - Dec 18, 08 |
| Poquoson, VA, US | Feb 02, 10 - Aug 30, 11 |
| Portland, OR, US | Sep 19, 23 - Oct 03, 23 |
| Portola Valley, CA, US | Jul 12, 16 - Dec 19, 24 |
| Rancho Santa Margarita, CA, US | Mar 17, 16 - Mar 17, 16 |
| Richmond, VA, US | Jan 19, 10 - Jan 19, 10 |
| Robbinsville, NJ, US | Jul 19, 12 - Feb 28, 17 |
| Robinsonville, NJ, US | Sep 03, 15 - May 28, 19 |
| Royal Oak, MI, US | Apr 16, 20 - Aug 24, 21 |
| San Jose, CA, US | Jan 31, 13 - Oct 17, 23 |
| Spokane, WA, US | Mar 27, 14 - Aug 16, 16 |
| Sunnyvale, CA, US | Oct 20, 22 - Oct 20, 22 |
| Tavistock, GB | Mar 06, 01 - Jun 19, 01 |
| Toronto, CA | Mar 11, 04 - Sep 04, 14 |
| Vernon Hills, IL | Dec 17, 02 - Dec 17, 02 |
| Vernon Hills, IL, US | Oct 31, 02 - Oct 31, 02 |
| Warren, NJ | May 16, 00 - May 16, 00 |
| Westford, MA, US | Nov 22, 12 - Jan 16, 25 |
| Wyndmoor, PA, US | Jan 16, 14 - Mar 22, 22 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A01C: | PLANTING; SOWING; FERTILISING | 1 |
| A01G: | HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING | 3 |
| A01J: | MANUFACTURE OF DAIRY PRODUCTS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2025/0067,468 | 2025 | ELECTRIC PROCESS HEATER WITH HIGHER FLUX HEATING ELEMENTS IN ZONES OF PERPENDICULAR FLOW | 0 |
| 2025/0043,992 | 2025 | ELECTRIC PROCESS HEATER | 0 |
| 2025/0021,505 | 2025 | vRAN with PCIe Fronthaul | 0 |
| 12183085 | 2024 | Apparatus, image display method, image display system, and storage medium storing program | 0 |
| 2024/0424,196 | 2024 | INTEGRATED CARTRIDGE ASSEMBLY FOR ADMINISTRATION OF DRUGS | 0 |
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