MS

Mark Charles Stephens

RS Roka Sports: 15 patents #3 of 17Top 20%
SH Shape: 14 patents #8 of 150Top 6%
📍 Grand Rapids, MI: #56 of 1,824 inventorsTop 4%
🗺 Michigan: #2,270 of 86,293 inventorsTop 3%
Overall (All Time): #128,352 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
12347879 Vehicle battery tray with tubular peripheral wall Joseph R. Matecki, Matthew Kuipers, Zehua Qin 2025-07-01
11787278 Battery tray floor assembly for electric vehicles Joseph R. Matecki, Helen Weykamp 2023-10-17
11691493 Vehicle battery tray having tub-based component Joseph R. Matecki, Bob Brady, Matthew Kuipers, Paul Michael Roehm 2023-07-04
11688910 Vehicle battery tray having tub-based component Joseph R. Matecki, Bob Brady, Matthew Kuipers, Paul Michael Roehm 2023-06-27
11267327 Battery tray floor assembly for electric vehicles Joseph R. Matecki, Helen Weykamp 2022-03-08
11214137 Vehicle battery tray structure with nodal modularity Joseph R. Matecki, Ed Pendergrass 2022-01-04
11211656 Vehicle battery tray with integrated battery retention and support feature Joseph R. Matecki, Jeffrey McHenry, Matthew Kuipers 2021-12-28
11207963 Crossmember for a vehicle battery tray Zehua Qin, Matthew Kuipers 2021-12-28
11155150 Cooling system integrated with vehicle battery tray Joseph R. Matecki, Leonhard Fahreddin, Helen Weykamp 2021-10-26
11088412 Vehicle battery tray with tubular peripheral wall Joseph R. Matecki 2021-08-10
10960748 Battery tray floor assembly for electric vehicles Joseph R. Matecki, Helen Weykamp 2021-03-30
10886513 Vehicle battery tray having tub-based integration Joseph R. Matecki, Bob Brady, Matthew Kuipers, Paul Michael Roehm 2021-01-05
D889531 Sport eyeglasses with temples and nose pads Robert Allen Canales, Kurt Robert Spenser, Tobin A. Rohrbach, James Donald Oman, David Ginther +5 more 2020-07-07
10661646 Battery tray floor assembly for electric vehicles Joseph R. Matecki, Helen Weykamp 2020-05-26
10527868 Eyeglasses with interchangeable lenses Robert Allen Canales, Kurt Robert Spenser, Tobin A. Rohrbach, James Donald Oman, David Ginther +5 more 2020-01-07
D870802 Sport eyeglasses Robert Allen Canales, Jonathan McCann, Kurt Robert Spenser, Tobin A. Rohrbach, James Donald Oman +5 more 2019-12-24
10483510 Polarized battery tray for a vehicle Joseph R. Matecki 2019-11-19
10394049 Eyeglasses with interchangeable lenses Robert Allen Canales, Kurt Robert Spenser, Tobin A. Rohrbach, James Donald Oman, David Ginther +5 more 2019-08-27
D849823 Sport eyeglasses Robert Allen Canales, Kurt Robert Spenser, Tobin A. Rohrbach, James Donald Oman, David Ginther +6 more 2019-05-28
D849825 Sport eyeglasses Robert Allen Canales, Jonathan McCann, James Alan Laraeu, Kurt Robert Spenser, Tobin A. Rohrbach +6 more 2019-05-28
D837871 Sport eyeglasses Robert Allen Canales, Kurt Robert Spenser, Tobin A. Rohrbach, James Donald Oman, David Ginther +5 more 2019-01-08
D837327 Set of left and right swimming hand paddles Robert Allen Canales, Jonathan McCann 2019-01-01
10123576 Wetsuit with arms-up construction and method of making same Kurt Robert Spenser, Robert Allen Canales, Nathan Lincoln Tracy 2018-11-13
10004284 Aquatic sport performance garment with arms-up construction and method of making same Kurt Robert Spenser, Robert Allen Canales, Nathan Lincoln Tracy 2018-06-26
9888731 Aquatic sport performance garment with arms-up construction and method of making same Kurt Robert Spenser, Robert Allen Canales, Nathan Lincoln Tracy 2018-02-13