Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Allen Schell — 12 Patents

IBM: 11 patents #10,022 of 70,183Top 15%
TFThermo Finnigan: 1 patents #139 of 229Top 65%
Durham, NC: #431 of 4,103 inventorsTop 15%
North Carolina: #4,293 of 45,564 inventorsTop 10%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
David Allen Schell has been granted 12 US patents while listed as an inventor at IBM. The first was granted in 1998 and the most recent in August 2021. David Allen Schell ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David Allen Schell in Durham, NC, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11087968 Traveling wave multipole Joshua T. Maze 2021-08-10 $313,608,000
7191407 Method and apparatus for learning computer interface attributes Karen Ruth Kluttz, Sandeep K. Singhal, Thyra Lynne Rauch 2007-03-13 $7,068,000
6959326 Method, system, and program for gathering indexable metadata on content at a data repository Don Day, Rabindranath Dutta 2005-10-25 $9,634,000
6366285 Selection by proximity with inner and outer sensitivity ranges Abbott Purdy Brush, II, David B. Lection 2002-04-02 $31,515,000
6271843 Methods systems and computer program products for transporting users in three dimensional virtual reality worlds using transportation vehicles David B. Lection, Abbott Purdy Brush, II, Kevin Baker Sizer 2001-08-07 $22,988,000
6272489 Visually oriented, easily navigable search facility Thyra Lynne Rauch, Sarah D. Redpath, John L. Scanlon 2001-08-07 $22,988,000
6141659 Systems, methods and computer program products for retrieving documents from multiple document servers via a single client session Kevin S. Barker, Annmarie O'Donnell, Beth Smith 2000-10-31 $31,312,000
6025839 Method for displaying information in a virtual reality environment Todd Leyba 2000-02-15 $27,373,000
6023270 Delivery of objects in a virtual world using a descriptive container Abbott Purdy Brush, II, Christopher Gage, David B. Lection 2000-02-08 $33,742,000
5983003 Interactive station indicator and user qualifier for virtual worlds David B. Lection, Sarah D. Redpath, Donald Wood 1999-11-09 $24,477,000
5911045 Method and system for sharing information in a virtual reality world Todd Leyba 1999-06-08 $54,177,000
5801698 Dynamic information display during busy cycle of a processing system David B. Lection 1998-09-01 $8,247,000