DB

Douglas Brand

CR Crayola: 12 patents #6 of 117Top 6%
BS Binney & Smith: 5 patents #9 of 92Top 10%
Overall (All Time): #247,646 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1094546 Writing utensil Cynthia Cano, Phuc Nguyen Duc 2025-09-23
12391060 Apparatus for adjustably retaining an expendable medium for writing and/or drawing Cynthia Cano, Christopher P. Orem, Thomas R. Rau 2025-08-19
11407247 Crayon storing and dispensing device Anthony P. Monzo, James L. Allen 2022-08-09
10842271 Quick assembly articulating easel Scott Collins, Caleb Leaser, Leena Vadaketh 2020-11-24
10787023 Writing implement with magnetic component Thomas R. Rau, Gregory Nungester 2020-09-29
10688523 Solid marking material melting applicator wand Craig Skinner, Scott Collins, Thomas R. Rau, Ramy Hanna, Gregory Nungester +1 more 2020-06-23
10632781 Crayon carving device Scott Collins, Robert J. Henry, Thomas R. Rau 2020-04-28
10471617 Pixel art crayon and marker photo array assembly and kit David Volzer, Craig Skinner 2019-11-12
10195623 Marker airbrush Adam Scott Sharp, Thomas R. Rau, Adam Sandt, John D. McBride, Jr. 2019-02-05
10081027 Marker airbrush Adam Scott Sharp, Thomas R. Rau, Adam Sandt, John D. McBride, Jr. 2018-09-25
9713815 Marker airbrush Adam Scott Sharp, Thomas R. Rau, Adam Sandt, John D. McBride, Jr. 2017-07-25
7329062 Retractable writing instrument James Christopher Gordon Matthews, Christopher P. Orem, Charles W. Dietterich, Patrick Traini 2008-02-12
6964534 Retractable writing instrument James Christopher Gordon Matthews, Christopher P. Orem, Charles W. Dietterich, Patrick Traini 2005-11-15
6626600 Writing instrument George J. Nagle, Vito Niosi, Francis G. Schiro 2003-09-30
6565275 Marker with eraser Vito Niosi, Robert S. Volk 2003-05-20
6505984 Crayon with eraser David Scott Smith, Vito Niosi, Robert S. Volk 2003-01-14
6425703 Writing elements which connect together John S. McDonnell, Graeme M. Keogh, Ching-Yi Chen 2002-07-30
4667599 Explosive cutting device with simultaneous detonation of opposite ends 1987-05-26