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

Eric Carlson — 23 Patents

SOSmith Optics: 6 patents #7 of 29Top 25%
SPSteward Plastics: 4 patents #2 of 7Top 30%
SCS.A.S Jean Cassegrain: 1 patents #5 of 7Top 75%
Scarborough, ME: #4 of 117 inventorsTop 4%
Maine: #111 of 4,281 inventorsTop 3%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Eric Carlson has been granted 23 US patents while listed as an inventor at Smith Optics. The first was granted in 1994 and the most recent in May 2025. Eric Carlson ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Eric Carlson in Scarborough, ME, US.

Patents per Year

Patents granted per year, 1994 to 2025Bar chart with a peak of 4 patents in 2011.peak 41994: 1 patents19942002: 1 patents2005: 1 patents20052011: 4 patents2012: 3 patents20122013: 2 patents2014: 1 patents20142016: 1 patents2017: 1 patents20172018: 3 patents2019: 2 patents20192020: 1 patents2024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12290077 Shellfish meat extraction device 2025-05-06
12076909 Helically wound tubing with exposed conductors 2024-09-03
10642071 Tinted polarized lenses having selective frequency filtering Scott MacGuffie 2020-05-05
D849826 Eyerwear Matt Capozzi, Nicolas Ramirez, Michael Qualls, Scott Layton, Sean Nemoto +2 more 2019-05-28
10194670 Method and apparatus for deshelling shellfish 2019-02-05
10021886 Method and apparatus for deshelling shellfish 2018-07-17
9982810 Helically wound plastic tubing with variable profile thickness and methods of making the same Tamsen Hughes, Robert Manson, Daniel Chronister, Craig Brittain 2018-05-29
9891448 Tinted polarized lenses having selective frequency filtering Scott MacGuffie 2018-02-13
9625066 Helically wound plastic tubing with variable profile thickness and methods of making the same Tamsen Hughes, Robert Manson, Daniel Chronister, Craig Brittain 2017-04-18
9322501 Flexible tubing with embedded helical conductors and method of making 2016-04-26
8733066 Polyurethane-polyurea coated door for walk-in coolers and freezers 2014-05-27
8563863 Flexible tubing with improved signal transmission and method of making 2013-10-22
8563864 Flexible tubing and novel manufacturing methods for making such a tubing 2013-10-22
8312830 Threading device 2012-11-20
D667593 Glove 2012-09-18
D654628 Helmet Dominique Aris, James A. Chilson 2012-02-21
D650132 Helmet James A. Chilson, Dominique Aris 2011-12-06
D647728 Shelf assembly for handbag display 2011-11-01
D645210 Helmet James A. Chilson, Dominique Aris 2011-09-13
7965930 Flexible tubing with imbedded helical conductors and method of making Lennart L. Carlson 2011-06-21
6932119 Multi-mode tubing product and method 2005-08-23
6367510 Tubing product having a helical support bead with lumen and method 2002-04-09
5301925 Depressed waterway fence and method of use thereof 1994-04-12