Douglas Doole — 11 Patents at IBM

Douglas Doole has been granted 11 US patents while listed as an inventor at IBM. The first was granted in 2001 and the most recent in September 2025. Douglas Doole ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Douglas Doole in Livermore, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12405947	Statement-level instead-of database triggers	Abhijith Anilkumar, Simon Wong, Randy Philip Spalten	2025-09-02
12393569	Operation statement analysis for database trigger firing	Simon Wong	2025-08-19
12380084	Delta transition table for database triggers	Simon Wong	2025-08-05
11947532	Lifecycle tracking of data objects	Rui Zhang, Abhijith Anilkumar	2024-04-02	$149,148,000
11176138	Caching techniques for query runtime state	Punit B. Shah, Rama Krishna Korlapati, Serge Philippe Rielau	2021-11-16	$165,858,000
7974968	Direct call threaded code	Ian R. Finlay	2011-07-05	$9,300,000
7392245	Direct call threaded code	Ian R. Finlay	2008-06-24	$7,053,000
7370049	Detection and prevention of writing conflicts within nested query statements	Paul M. Bird	2008-05-06	$12,943,000
7016911	Management of user-defined routine libraries in database environments	Melissa N. Bousfield, Sean W. McKeough, Timothy Vincent, George Wilson	2006-03-21	$6,971,000
6985911	Mechanism for invocation of user-defined routines in a multi-threaded database environment	Sean W. McKeough, Timothy Vincent, George Wilson	2006-01-10	$6,796,000
6230206	System for internode deadlock avoidance in parallel database system using as overflow buffer a temporary table storage allocated to the parallel database application program being executed	Paul C. Huffman, John E. Lumby	2001-05-08	$26,391,000

Douglas Doole — 11 Patents

Patents per Year

Issued Patents All Time

Patent Widget