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

Daniel Gruhl — 81 Patents

IBM: 75 patents #939 of 70,183Top 2%
MIT: 6 patents #748 of 9,367Top 8%
San Jose, CA: #402 of 32,062 inventorsTop 2%
California: #3,390 of 386,348 inventorsTop 1%
Overall (All Time): #22,096 of 4,157,543Top 1%
81 Patents All Time
Daniel Gruhl has been granted 81 US patents while listed as an inventor at IBM. The first was granted in 1997 and the most recent in July 2025. Daniel Gruhl ranks #22,096 of 4,157,543 US inventors in our database (top 0.53%). Patent records list Daniel Gruhl in San Jose, CA, US.

Patents per Year

Patents granted per year, 1997 to 2025Bar chart with a peak of 10 patents in 2021.peak 101997: 1 patents19971999: 2 patents2001: 2 patents2002: 1 patents20022004: 1 patents2006: 2 patents2007: 1 patents20072008: 3 patents2009: 3 patents2010: 4 patents20102011: 3 patents2012: 1 patents2013: 5 patents20132014: 2 patents2016: 3 patents2017: 4 patents20172018: 7 patents2019: 9 patents2020: 3 patents20202021: 10 patents2022: 4 patents2023: 7 patents20232024: 2 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 81 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12347530 Expert-in-the-loop AI for materials generation Petar Ristoski, Dmitry Zubarev, Linda Ha Kato, Anna Lisa Gentile, Nathaniel H. Park +6 more 2025-07-01
12135927 Expert-in-the-loop AI for materials discovery Petar Ristoski, Dmitry Zubarev, Linda Ha Kato, Anna Lisa Gentile, Nathaniel H. Park +6 more 2024-11-05 $24,022,000
11995522 Identifying similarity matrix for derived perceptions Ismini Lourentzou, Steven R. Welch, Chad Eric DeLuca, Alfredo Alba, Linda Ha Kato +2 more 2024-05-28 $16,652,000
11803510 Labeling software applications running on nodes of a data center Anna Lisa Gentile, Chad Eric DeLuca, Petar Ristoski, Linda Ha Kato, Alfredo Alba +1 more 2023-10-31 $8,788,000
11663273 Cognitive horizon surveillance Linda Ha Kato, Petar Ristoski, Steven R. Welch, Chad Eric DeLuca, Anna Lisa Gentile +4 more 2023-05-30 $4,328,000
11645464 Transforming a lexicon that describes an information asset Anna Lisa Gentile, Chad Eric DeLuca, Petar Ristoski, Ismini Lourentzou, Linda Ha Kato +2 more 2023-05-09 $3,203,000
11593419 User-centric ontology population with user refinement Petar Ristoski, Anna Lisa Gentile, Alfredo Alba, Chris Kau, Chad Eric DeLuca +3 more 2023-02-28 $9,133,000
11588625 Transient management of data encryption and authentication Chad Eric DeLuca, Linda Ha Kato, Cartic Ramakrishnan, Chris Kau, Alfredo Alba 2023-02-21 $5,683,000
11562094 Geography aware file dissemination Steven R. Welch, Sandeep Gopisetty, Chad Eric DeLuca, Christian B. Kau, Anna Lisa Gentile +2 more 2023-01-24 $6,971,000
11551437 Collaborative information extraction Ismini Lourentzou, Anna Lisa Gentile, Alfredo Alba, Petar Ristoski, Chad Eric DeLuca +3 more 2023-01-10 $10,956,000
11468234 Identifying linguistic replacements to improve textual message effectiveness Alfredo Alba, Clemens Drews, Christian B. Kau, Neal R. Lewis, Pablo N. Mendes +2 more 2022-10-11 $33,715,000
11438454 Authentication and authorization via vocal track frequency channel Alfredo Alba, Linda Ha Kato, Chad Eric DeLuca, Anna Lisa Gentile, Petar Ristoski +1 more 2022-09-06 $10,660,000
11416562 Corpus expansion using lexical signatures Anna Lisa Gentile, Petar Ristoski, Linda Ha Kato, Chad Eric DeLuca, Steven R. Welch +2 more 2022-08-16 $11,009,000
11379669 Identifying ambiguity in semantic resources Anna Lisa Gentile, Anni R. Coden, Ismini Lourentzou, Chad Eric DeLuca, Petar Ristoski +4 more 2022-07-05 $7,280,000
11184251 Data center cartography bootstrapping from process table data Chad Eric DeLuca, Alfredo Alba, Chris Kau, Linda Ha Kato 2021-11-23 $2,653,000
11163952 Linked data seeded multi-lingual lexicon extraction Anna Lisa Gentile, Petar Ristoski, Steven R. Welch, Alfredo Alba, Chris Kau +2 more 2021-11-02 $2,126,000
11151175 On-demand relation extraction from text Ismini Lourentzou, Anna Lisa Gentile, Alfredo Alba, Chris Kau, Chad Eric DeLuca +3 more 2021-10-19 $2,168,000
11068376 Analytics engine selection management Alfredo Alba, Clemens Drews, Linda Ha Kato, Christian B. Kau, Neal R. Lewis +3 more 2021-07-20 $5,541,000
11044078 Transient management of data encryption and authentication Chad Eric DeLuca, Linda Ha Kato, Cartic Ramakrishnan, Chris Kau, Alfredo Alba 2021-06-22 $6,016,000
11043291 Stream based named entity recognition Varun Bhagwan, Clemens Drews, Neal R. Lewis, April L. Webster, Steven R. Welch 2021-06-22 $6,016,000
11030402 Dictionary expansion using neural language models Petar Ristoski, Alfredo Alba, Anna Lisa Gentile, Ismini Lourentzou, Chad Eric DeLuca +3 more 2021-06-08 $4,452,000
11018953 Data center cartography bootstrapping from process table data Chad Eric DeLuca, Alfredo Alba, Chris Kau, Linda Ha Kato 2021-05-25 $5,474,000
10902346 Efficient semi-supervised concept organization accelerated via an inequality process Alfredo Alba, Kenneth L. Clarkson, Clemens Drews, Ronald Fagin, Neal R. Lewis +3 more 2021-01-26 $1,788,000
10887267 Intelligent notification routing and delivery Chris Kau, Linda Ha Kato, Alfredo Alba, Chad Eric DeLuca 2021-01-05 $2,293,000
10769382 Disambiguation of the meaning of terms based on context pattern detection Alfredo Alba, Clemens Drews, Linda Ha Kato, Christian B. Kau, Neal R. Lewis +3 more 2020-09-08 $3,136,000