Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel A. Copeland — 41 Patents

MCMcwane: 26 patents #1 of 21Top 5%
UCUnited States Pipe And Foundry Company: 11 patents #2 of 29Top 7%
MGMcwane Global: 1 patents #5 of 7Top 75%
Bessemer, AL: #1 of 47 inventorsTop 3%
Alabama: #62 of 10,951 inventorsTop 1%
Overall (All Time): #75,001 of 4,157,543Top 2%
41 Patents All Time
Daniel A. Copeland has been granted 41 US patents while listed as an inventor at Mcwane. The first was granted in 2003 and the most recent in April 2024. Daniel A. Copeland ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list Daniel A. Copeland in Bessemer, AL, US.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
11965618 Pipe joint gasket and method of using same 2024-04-23
D1001980 Gasket segment 2023-10-17
D1001981 Gasket segment 2023-10-17
11112043 Restrained gasket for plastic pipes Michael C. Keel 2021-09-07
11105446 Reinforced plastic pipe bell and method of making same Charles Stirling Snow 2021-08-31
10663095 Restrained gasket for plastic pipes Michael C. Keel 2020-05-26
10619779 Restrained gasket for plastic pipes Michael C. Keel 2020-04-14
10596751 Method of manufacturing bell socketed plastic pipes 2020-03-24
10436359 Restrained plastic pipe joint and method of making same 2019-10-08
D857859 Restrained gasket Michael C. Keel 2019-08-27
D852935 Restrained gasket 2019-07-02
D852335 Restrained gasket 2019-06-25
D852336 Restrained gasket 2019-06-25
10328631 Apparatus and mandrel-assisted method for forming a plastic pipe socket containing a restrained gasket 2019-06-25
10288199 Restrained plastic pipe joint and method of making same 2019-05-14
D846096 Restrained gasket 2019-04-16
D846097 Restrained gasket 2019-04-16
D846098 Restrained gasket 2019-04-16
D846095 Restrained gasket Michael C. Keel 2019-04-16
D840515 Gasket locking segment having single spigot tooth Michael C. Keel 2019-02-12
D834690 Gasket locking segment having single spigot tooth Michael C. Keel 2018-11-27
10107434 High deflection Restrained pipe joint 2018-10-23
10088082 Pipe joint gasket and method of making same 2018-10-02
9435471 Pipe joint gasket and method of making same 2016-09-06
9400071 Pipe joint gasket with articulating anti-slip segments 2016-07-26