David J. Mailhot has been granted 14 US patents while listed as an inventor at Stormtech . The first was granted in 1984 and the most recent in August 2024. David J. Mailhot ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list David J. Mailhot in Coventry, CT, US.
Patents per Year Patents granted per year, 1984 to 2024 Bar chart with a peak of 3 patents in 2018. peak 3 1984: 1 patents 1984 2014: 1 patents 2014 2016: 1 patents 2016 2017: 2 patents 2017 2018: 3 patents 2018 2019: 1 patents 2019 2020: 1 patents 2020 2022: 2 patents 2022 2023: 1 patents 2023 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12071758 End caps for stormwater chambers and methods of making same Michael Kuehn , Bryan A. Coppes , Ronald R. Vitarelli 2024-08-27
$82,773,000
11725376 End caps for stormwater chambers and methods of making same Michael Kuehn , Bryan A. Coppes , Ronald R. Vitarelli 2023-08-15
$108,899,000
11377835 End caps for stormwater chambers and methods of making same Michael Kuehn , Ronald R. Vitarelli , Bryan A. Coppes 2022-07-05
$65,069,000
11242677 Corrugated stormwater chamber having sub-corrugations Nimish Gandhi , Timothy J. McGrath 2022-02-08
10570603 Dome stormwater chamber Ronald R. Vitarelli , Michael Kuehn , John M. Kurdziel 2020-02-25
$18,179,000
10253490 Corrugated stormwater chamber having sub-corrugations Nimish Gandhi , Timothy J. McGrath 2019-04-09
9982425 Dome stormwater chamber Ronald R. Vitarelli , Michael Kuehn , John M. Kurdziel 2018-05-29
9885171 Corrugated stormwater chamber having sub-corrugations Nimish Gandhi , Timothy J. McGrath 2018-02-06
D806827 Drainage chamber Michael Kuehn 2018-01-02
9637907 Corrugated stormwater chamber having sub-corrugations Nimish Gandhi , Timothy J. McGrath 2017-05-02
9556576 Corrugated stormwater chamber having sub-corrugations Nimish Gandhi , Timothy J. McGrath 2017-01-31
9255394 Corrugated stormwater chamber having sub-corrugations Nimish Gandhi , Timothy J. McGrath 2016-02-09
8672583 Corrugated stormwater chamber having sub-corrugations Nimish Gandhi , Timothy J. McGrath 2014-03-18
4428893 Pipe support Paul Cummings 1984-01-31
$2,153,000