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

Christopher M. Andrews — 14 Patents

CICiba-Geigy: 11 patents #255 of 2,867Top 9%
SESentiar: 1 patents #6 of 11Top 55%
WUWashington University: 1 patents #704 of 1,596Top 45%
Comcast: 1 patents #2,448 of 4,447Top 60%
Chesterfield, MO: #396 of 6,461 inventorsTop 7%
Missouri: #1,337 of 23,789 inventorsTop 6%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Christopher M. Andrews has been granted 14 US patents while listed as an inventor at Ciba-Geigy. The first was granted in 1983 and the most recent in May 2025. Christopher M. Andrews ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Christopher M. Andrews in Chesterfield, MO, US.

Patents per Year

Patents granted per year, 1983 to 2025Bar chart with a peak of 4 patents in 1983.peak 41983: 4 patents19831984: 1 patents19841985: 1 patents19851987: 1 patents19871989: 1 patents19891990: 1 patents19901993: 1 patents19931995: 1 patents19951996: 1 patents19962025: 2 patents2025

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12295784 System and method for augmented reality data interaction for ultrasound imaging Jonathan R. Silva, Jennifer Silva, Zahid Iqbal 2025-05-13
12277267 Two-way communication between head-mounted display and electroanatomic system Jennifer Silva, Jonathan R. Silva, Michael K. Southworth, Ignacio Soriano, Matthew Dagley +3 more 2025-04-15
5511898 Moveable manhole cover Martin C. Pettesch, Michael P. Breheny, Thomas G. Nelson, Joseph V. Milo 1996-04-30
5420312 Glycidyl ether from alcohol and epichlorohydrin Bryan Dobinson, William M. Rolfe, Michael R. Thoseby 1995-05-30
5270120 Data carrying laminate Edward Irving 1993-12-14
4933392 Curable epoxide resin compositions Christopher Bull, Christopher G. Demmer, William M. Rolfe 1990-06-12
4866133 Solid solutions of polymeric phenols and polyamines as epoxy curing agents Madan M. Bagga 1989-09-12
4645818 Heat-curable epoxide resin compositions 1987-02-24
4507445 Heat-curable epoxide resin compositions 1985-03-26
4431756 Method of increasing the viscosity of epoxide resin compositions 1984-02-14
4414377 Epoxide resin compositions containing esters as diluents and cure accelerators 1983-11-08
4404356 Heat-curable epoxide resin compositions 1983-09-13
4394492 Curing epoxide resins in an aquatic environment 1983-07-19
4393180 Curing agents for epoxide resins and compositions containing them 1983-07-12