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USPTO Patent Rankings Data through Dec 31, 2025
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Nathan Sward — 23 Patents

PRProlitec: 21 patents #1 of 17Top 6%
Wauwatosa, WI: #33 of 672 inventorsTop 5%
Wisconsin: #1,562 of 40,088 inventorsTop 4%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Nathan Sward has been granted 23 US patents while listed as an inventor at Prolitec. The first was granted in 2015 and the most recent in June 2025. Nathan Sward ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Nathan Sward in Wauwatosa, WI, US.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 6 patents in 2016.peak 62015: 1 patents20152016: 6 patents20162017: 4 patents20172018: 1 patents20182019: 1 patents20192021: 1 patents20212022: 3 patents20222023: 2 patents20232024: 3 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
D1078970 Air treatment appliance Harold L. Wikel 2025-06-10
D1036639 Air treatment appliance Harold L. Wikel 2024-07-23
12011519 Air scenting appliance for a vehicle Matthew Ansley, Richard Weening, Juan Moncada 2024-06-18
11865233 Air treatment appliance — 2024-01-09
D993376 Cartridge for air treatment appliance Emily Junger 2023-07-25
11660366 Air scenting appliance for a vehicle Matthew Ansley, Richard Weening, Juan Moncada 2023-05-30
D958951 Air treatment appliance Juan Moncada 2022-07-26
D958952 Air treatment appliance Juan Moncada 2022-07-26
D958953 Air treatment appliance Max Crabb, Harold L. Wikel 2022-07-26
11052356 Air treatment appliance Matthew Ansley, Andrew Williams 2021-07-06
10294935 Removable cartridge for liquid diffusion device Matthew Ansley, Howard Tanner 2019-05-21
10086340 Air treatment appliance Matthew Ansley, Andrew Williams 2018-10-02
D801509 Cartridge for air treatment appliance Richard Weening, Victoria Leslie, Matthew Ansley, Sandra Barvaux, Andrew Williams +2 more 2017-10-31
D801508 Air treatment appliance Richard Weening, Victoria Leslie, Sandra Barvaux, Matthew Ansley, Andrew Williams +2 more 2017-10-31
9797396 Removable cartridge for liquid diffusion device Matthew Ansley, Howard Tanner 2017-10-24
9745976 Removable cartridge for liquid diffusion device and cartridge insert thereof Matthew Ansley 2017-08-29
9486552 Air treatment appliance Matthew Ansley, Andrew Williams, Harold L. Wikel 2016-11-08
9480767 Removable cartridge and cap assembly for an air treatment appliance Matthew Ansley, Andrew Williams 2016-11-01
9358562 Air supply device and related methods of manufacture Matthew Ansley, Howard Tanner 2016-06-07
D752731 Removable cartridge for a diffusion device Matthew Ansley, Howard Tanner, Ryuzo Tomoi 2016-03-29
D752732 Removable cartridge for a diffusion device Matthew Ansley, Andrew Williams, Harold L. Wikel, Ryuzo Tomoi 2016-03-29
9248461 Removable cartridge for liquid diffusion device Matthew Ansley, Howard Tanner 2016-02-02
9162004 Removable cartridge for liquid diffusion device and cartridge insert thereof Matthew Ansley 2015-10-20

Frequent Collaborators

Matthew Ansley16 shared
Andrew Williams7 shared
Harold L. Wikel5 shared
Howard Tanner5 shared
Richard Weening4 shared
Juan Moncada4 shared

Nearby-Ranked Inventors

Ravigopal Vennelakanti23
Amit Kaistha23
Stéphane BOUTINON23
Feras Hantash23
Philip Verhaelen23
Florian Paul Christian Binder23
Jean-Luc Bouthemy23
Egbert Lenderink23
Tony J. Branham23