Bar Weiner has been granted 8 US patents while listed as an inventor at IBM . The first was granted in 2020 and the most recent in May 2022. Bar Weiner ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Bar Weiner in Hod HaSharon, IL.
Patents per Year Patents granted per year, 2020 to 2022 Bar chart with a peak of 4 patents in 2022. peak 4 2020: 1 patents 2020 2021: 3 patents 2021 2022: 4 patents 2022
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11341138 Method and system for query performance prediction Doron Cohen , Shai Erera , Haggai Roitman 2022-05-24
$10,138,000
11327982 Column-based query expansion for table retrieval Haggai Roitman , Guy Feigenblat , Roee Shraga 2022-05-10
$7,974,000
11281677 Utilizing pseudo-relevance feedback in fusion-based retrieval Haggai Roitman , Shai Erera 2022-03-22
$5,808,000
11275749 Enhanced query performance prediction for information retrieval systems Haggai Roitman , Shai Erera 2022-03-15
$4,817,000
11163780 Utilizing passages in fusion-based document retrieval Shai Erera , Guy Feigenblat , Yosi Mass , Haggai Roitman 2021-11-02
$2,126,000
11093512 Automated selection of search ranker Doron Cohen , Shai Erera , Haggai Roitman 2021-08-17
$3,119,000
11030209 Unsupervised learning to fuse for information retrieval Haggai Roitman , Shai Erera 2021-06-08
$4,452,000
10831770 System and method for estimating query performance in document retrieval Shai Erera , Haggai Roitman , Oren Sar-Shalom 2020-11-10
$848,000
