Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DW

David Whitmore — 32 Patents

VTVector Corrosion Technologies: 9 patents #1 of 10Top 10%
Winnipeg, CA: #13 of 1,797 inventorsTop 1%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
David Whitmore has been granted 32 US patents while listed as an inventor at Vector Corrosion Technologies. The first was granted in 2000 and the most recent in September 2025. David Whitmore ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list David Whitmore in Winnipeg, MB, CA.

Patents per Year

Patents granted per year, 2000 to 2025Bar chart with a peak of 4 patents in 2020.peak 42000: 2 patents20002001: 1 patents2003: 1 patents20032004: 1 patents2007: 3 patents20072008: 1 patents2009: 2 patents20092011: 2 patents2013: 1 patents20132014: 1 patents2015: 2 patents20152016: 1 patents2018: 3 patents20182020: 4 patents2021: 1 patents20212022: 2 patents2023: 1 patents20232024: 2 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
12428736 Method and apparatus for cathodic protection of steel in a concrete structure located in an ionically conductive liquid Matthew Miltenberger, Jason Chodachek, John Ball 2025-09-30
RE50006 Corrosion protection using a sacrificial anode George Sergi, Attanayake Mudiyanselage Gamini Seneviratne 2024-06-11
RE49882 Corrosion protection using a sacrificial anode George Sergi, Attanayake Mudiyanselage Gamini Seneviratne 2024-03-26
11781226 Cathodic corrosion protection with current limiter Geoffrey Richard Child 2023-10-10
11384438 Cathodic corrosion protection system with rebar mounting assembly Tobias Becker 2022-07-12
11346009 Manufacture of sacrificial anodes 2022-05-31
11105001 Cathodic corrosion protection with solar panel 2021-08-31
10745811 Cathodic corrosion protection system with rebar mounting assembly Tobias Becker 2020-08-18
10640877 Cathodic corrosion protection David Simpson, George Sergi, Tejal Nikita Rathod 2020-05-05
10633746 Cathodic corrosion protection with current limiter Geoffrey Richard Child 2020-04-28
10570523 Manufacture of sacrificial anodes 2020-02-25
10077554 Corrosion protection of cables in a concrete structure 2018-09-18
10053782 Corrosion protection using a sacrificial anode George Sergi, Attanayake Mudiyanselage Gamini Seneviratne 2018-08-21
9909220 Fastening sacrificial anodes to reinforcing bars in concrete for cathodic protection 2018-03-06
9447506 Cathodic protection of a concrete structure 2016-09-20
8968549 Two stage cathodic protection system using impressed current and galvanic action George Sergi, Attanayake Mudiyanselage Gamini Seneviratne 2015-03-03
8961746 Charging a sacrificial anode with ions of the sacrificial material George Sergi, Attanayake Mudiyanselage Gamini Seneviratne 2015-02-24
RE45234 Cathodic protection system using impressed current and galvanic action John Ball 2014-11-11
8366904 Cathodic protection 2013-02-05
7959786 Cathodic protection 2011-06-14
7914661 Cathodic protection 2011-03-29
7520974 Cathodic protection of a concrete structure having a part in contact with a wetting medium and a part above the medium 2009-04-21
RE40672 Cathodic protection of concrete 2009-03-24
7422665 Anode for cathodic protection 2008-09-09
7276144 Cathodic protection 2007-10-02