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Matthew D. Chaffee — 58 Patents

3M: 57 patents #109 of 11,543Top 1%

Minneapolis, MN: #31 of 6,114 inventorsTop 1%

Minnesota: #676 of 52,454 inventorsTop 2%

Overall (All Time): #41,319 of 4,157,543Top 1%

58 Patents All Time

Matthew D. Chaffee has been granted 58 US patents while listed as an inventor at 3M. The first was granted in 2008 and the most recent in November 2025. Matthew D. Chaffee ranks #41,319 of 4,157,543 US inventors in our database (top 0.99%). Patent records list Matthew D. Chaffee in Minneapolis, MN, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D1100509	Cleaning brush	Mario A. Davenport, Mark W. Baldwin, Aaron P. White	2025-11-04
D1100510	Cleaning brush	Mark W. Baldwin	2025-11-04
D1096175	Cleaning brush	Mark W. Baldwin	2025-10-07
D1096174	Cleaning brush	Mark W. Baldwin	2025-10-07
D1084670	Lint roller handle	Mark W. Baldwin, Jacob K. Skilling	2025-07-22
D1076302	Cleaning wand	Mario A. Davenport, Mark W. Baldwin, Aaron P. White	2025-05-20
D1065862	Cleaning caddy	Mark W. Baldwin, In Hwan Lee, Jason S. Lind	2025-03-11
D1039781	Cleaning handle	Mark W. Baldwin, In Hwan Lee, Jason S. Lind	2024-08-20
D1039291	Caddy for a toilet cleaning handle	Mark W. Baldwin	2024-08-20
D1037407	Toilet cleaning cup refill	Mark W. Baldwin, Jansen M. Dissing	2024-07-30
D1021234	Cleaning tablet	Mark W. Baldwin	2024-04-02
D960474	Hand-held scrubbing tool	Mark W. Baldwin	2022-08-09
D945788	Cleaning tool caddy	Mark W. Baldwin	2022-03-15
D935717	Cleaning tool handle	Mark W. Baldwin	2021-11-09
11096551	Foam dispensing cleaning tool	Megan E. Renner, Lloyd S. Vasilakes	2021-08-24	$71,102,000
D922017	Cleaning tool	Mark W. Baldwin	2021-06-08
D922018	Refillable cleaning tool	Mark W. Baldwin	2021-06-08
D880796	Cleaning article	Mark W. Baldwin, Paul N. Daveloose	2020-04-07
D857399	Brush	Megan E. Renner, Mark W. Baldwin, Michael C. Mooney	2019-08-27
D854269	Cleaning tool	Thomas Meier, Mark W. Baldwin, Zachary A. Schaefer, Megan E. Renner, Michael C. Mooney	2019-07-16
D850118	Brush	Megan E. Renner, Mark W. Baldwin, Michael C. Mooney	2019-06-04
D847515	Brush	Megan E. Renner, Mark W. Baldwin, Michael C. Mooney	2019-05-07
D846889	Brush	Megan E. Renner, Mark W. Baldwin, Michael C. Mooney	2019-04-30
D844920	Cleaning tool	Megan E. Renner, Mark W. Baldwin, Lloyd S. Vasilakes, Heidi A. Sandell, Michael C. Mooney	2019-04-02
D844919	Cleaning tool	Megan E. Renner, Mark W. Baldwin, Lloyd S. Vasilakes, Heidi A. Sandell, Michael C. Mooney	2019-04-02