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

Charles T. Michael — 29 Patents

UNUnknown: 22 patents #172 of 83,584Top 1%
Troy, MI: #102 of 2,712 inventorsTop 4%
Michigan: #2,299 of 86,293 inventorsTop 3%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Charles T. Michael has been granted 29 US patents while listed as an inventor at Unknown. The first was granted in 1985 and the most recent in December 2008. Charles T. Michael ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Charles T. Michael in Troy, MI, US.

Patents per Year

Patents granted per year, 1985 to 2008Bar chart with a peak of 9 patents in 2002.peak 91985: 1 patents19852000: 1 patents20002001: 8 patents20012002: 9 patents20022003: 3 patents20032005: 2 patents20052006: 2 patents20062007: 2 patents20072008: 1 patents2008

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
7458600 Cart and bag carrier Joseph J. Berke 2008-12-02
7237279 Method for dispensing household liquids Joseph J. Berke 2007-07-03
7155758 Bathtub liquid dispensing system Joseph J. Berke 2007-01-02
7073215 Household liquid dispensing system Joseph J. Berke 2006-07-11
7011652 Eye wash station Joseph J. Berke, Alex Rhodes 2006-03-14
6976279 Eye injury treatment station Joseph J. Berke, Alex Rhodes 2005-12-20
6871654 Fruit and vegetable sonic washer and method Joseph J. Berke 2005-03-29
6647992 Aerosol apparatus for health, hygienic and grooming needs Joseph J. Berke 2003-11-18
6569131 Ocular inspection and eye mist apparatus and method Joseph J. Berke 2003-05-27
6533210 Fishing line winding apparatus Joseph J. Berke 2003-03-18
6484336 Orthopedic side sleeper comfort pillow and method Joseph J. Berke 2002-11-26
D465077 Bag cart Joseph J. Berke 2002-10-29
D463128 Bag carrier Joseph J. Berke 2002-09-24
D462524 Bag carrier Joseph J. Berke 2002-09-10
6439241 Method for applying health and beauty products to difficult and hard to reach body areas Joseph J. Berke 2002-08-27
6427273 Napper's head rest and alarm Joseph J. Berke 2002-08-06
6421847 Household liquid dispensing system Joseph J. Berke 2002-07-23
6412997 Pump and liquid applicator apparatus for health and beauty products Joseph J. Berke 2002-07-02
6347971 Swimmer's training device Joseph J. Berke 2002-02-19
D449484 Comfort pillow with head and arm recesses Joseph J. Berke 2001-10-23
D449483 Comfort pillow with shoulder and arm recesses Joseph J. Berke 2001-10-23
D449482 Comfort pillow with arm recess Joseph J. Berke 2001-10-23
6286418 Barbecue skewer structure and method Joseph J. Berke 2001-09-11
6273467 Restraint system surgical shield Joseph J. Berke 2001-08-14
6269821 Aerosol applicator apparatus and method for health and beauty products Joseph J. Berke 2001-08-07