David E Fletcher
Inventor
Stats
- 34 US patents issued
- 65 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 34 US Patents Issued
- 65 US Applications Filed
- 251 Total Citation Count
- Jun 16, 2022 Most Recent Filing
- May 24, 1994 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Atlantic Hydrogen Inc. | 1
| 2003
|
| DAYCO IP HOLDINGS, LLC | 16
16 9 12 | 2014
2015 2016 2017 |
| DAYCO PRODUCTS, LLC | 1
2 | 1994
1995 |
Inventor Addresses
| Address | Duration |
|---|---|
| Davison, MI, US | Jul 16, 20 - Jun 06, 23 |
| Flint, MI | Feb 21, 95 - Nov 05, 96 |
| Flint, MI, US | Dec 04, 14 - Nov 01, 22 |
| Quebec, CA | Aug 05, 04 - Aug 05, 04 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01F: | MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING | 1 |
| B01J: | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 1 |
| B23P: | OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11668423 | 2023 | Quick connector with a replaceable restriction orifice | 0 |
| 11492936 | 2022 | Crankcase ventilation system with constant restriction in the flow direction and free flow in an opposite direction | 0 |
| 11486504 | 2022 | Check valve insert defining an open position and check valves having same | 0 |
| 2022/0307,637 | 2022 | QUICK CONNECTOR WITH A REPLACEABLE RESTRICTION ORIFICE | 0 |
| 11378211 | 2022 | Quick connector with a replaceable restriction orifice | 1 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.