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

David Ward — 30 Patents

IBM: 18 patents #6,142 of 70,183Top 9%
WCW.R. Grace & Co.-Conn.: 7 patents #98 of 1,045Top 10%
LGLion Copolymers Geismar: 2 patents #12 of 17Top 75%
BABarron Associates: 1 patents #13 of 22Top 60%
Oracle: 1 patents #8,339 of 14,854Top 60%
Grafton, MA: #11 of 223 inventorsTop 5%
Massachusetts: #3,129 of 88,656 inventorsTop 4%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
David Ward has been granted 30 US patents while listed as an inventor at IBM. The first was granted in 1995 and the most recent in March 2022. David Ward ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list David Ward in Grafton, MA, US.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11287302 Method and device for measuring volume of contents of a vessel or pipe using circuit oscillator 2022-03-29
9718897 Process for the polymerization or copolymerization of an alpha olefin Willie Charles Burton 2017-08-01
9718898 Homogeneous polymerization catalyst for alpha olefins Willie Charles Burton 2017-08-01
9659075 Providing high availability in an active/active appliance cluster Neal J. Alewine, Johnson Chiang, Jeffrey CH Liu, Hao-Ting Shih, Ying Wang 2017-05-23 $2,171,000
9342575 Providing high availability in an active/active appliance cluster Neal J. Alewine, Johnson Chiang, Jeffrey CH Liu, Hao-Ting Shih, Ying Wang 2016-05-17 $3,602,000
9223457 Visualization of information using landmasses Donna Eng Dillenberger, Sandra K. Johnson, Joan LaVerne Mitchell 2015-12-29 $4,224,000
9047162 Dynamic software version selection Simon J. Webb 2015-06-02 $4,815,000
8813023 Visualization of complex systems using buildings Donna N. Dillenberger, Sandra K. Johnson, Sharad Mishra, Joan LaVerne Mitchell, Benjamin J. Stoor 2014-08-19 $3,895,000
8595715 Dynamic software version selection Simon J. Webb 2013-11-26 $4,812,000
8413112 Visualization of information using landmasses Donna N. Dillenberger, Sandra K. Johnson, Joan LaVerne Mitchell 2013-04-02 $8,535,000
8381184 Dynamic test coverage Sandra K. Johnson, Sharad Mishra, Joan LaVerne Mitchell, Anil Kumar Thiramdas 2013-02-19 $3,959,000
8369521 Smart card based encryption key and password generation and management 2013-02-05 $27,889,000
8271253 Symbolic depth-first searches using control flow information for improved reachability analysis 2012-09-18 $5,189,000
8171438 Verification of a program partitioned according to the control flow information of the program 2012-05-01 $7,417,000
8140578 Multilevel hierarchical associations between entities in a knowledge system Sandra K. Johnson, Grant D. Miller, Joan LaVerne Mitchell 2012-03-20 $2,170,000
8001100 Leveraging multilevel hierarchical associations to find cross-boundary issues Sampath K. Chilukuri, Sandra K. Johnson, Darbha V. Kumar, Garadi Shashidhar Hemanth Kumar, Sharad Mishra +4 more 2011-08-16 $4,692,000
7945598 Methodology for the automatic capture of process information in federated knowledge systems Sandra K. Johnson, Joan LaVerne Mitchell 2011-05-17 $5,524,000
7788646 Method for optimizing integrated circuit device design and service 2010-08-31 $3,369,000
7783662 Federated information management Sandra K. Johnson, Joan LaVerne Mitchell 2010-08-24 $3,306,000
7308657 Method for generating hints for program analysis 2007-12-11 $7,826,000
7246331 Method for optimizing integrated circuit device design and service 2007-07-17 $18,864,000
6658603 Method and apparatus for efficiently generating and implementing engine error codes and verifying the correctness of the implementation of the engine error codes 2003-12-02 $4,756,000
6489410 Supported catalyst composition for polymerization of olefins Michael J. Carney 2002-12-03 $3,492,000
6432863 Halogenated supports and supported activators 2002-08-13 $2,511,000
6403518 Supported catalyst composition derived from halogenated supports and support activators 2002-06-11 $1,063,000