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

Charles Perez — 15 Patents

DCDcd: 2 patents #1 of 33Top 4%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
San Fernando, CA: #108 of 2,303 inventorsTop 5%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Charles Perez has been granted 15 US patents while listed as an inventor at Dcd. The first was granted in 1998 and the most recent in February 2016. Charles Perez ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Charles Perez in San Fernando, CA, US.

Patents per Year

Patents granted per year, 1998 to 2016Bar chart with a peak of 2 patents in 2000.peak 21998: 1 patents19982000: 2 patents2001: 1 patents20012002: 1 patents2003: 2 patents20032005: 1 patents2007: 1 patents20072009: 1 patents2010: 1 patents20102012: 1 patents2013: 1 patents20132014: 1 patents2016: 1 patents2016

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
9259612 Exercise apparatus and methods Gregory N. Meister 2016-02-16
8790227 Exercise apparatus and methods Gregory N. Meister 2014-07-29
D681137 Exercise apparatus Bizhan Fazeli 2013-04-30
8151481 Universal hand-held hair dryer holder 2012-04-10
D613804 Multi-exercise device 2010-04-13
7476188 Torso exercise device 2009-01-13
7160233 Abdominal exercise device 2007-01-09
D508097 Upper body exercise apparatus 2005-08-02
D483828 Portable punching exercise device 2003-12-16
D476384 Abdominal exercise device 2003-06-24
6390959 Exercise apparatus Dean Tornabene 2002-05-21
6173811 Combination hand truck, stepladder and basket carrier Dean Tornabene 2001-01-16
6162153 Exercise machine with user interface element operable in multiple directions against bodyweight resistance Dean Tornabene 2000-12-19
6022304 Exercise apparatus Dean Tornabene 2000-02-08
5776039 Exercise apparatus 1998-07-07