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

Michael Ching — 20 Patents

Ebay: 6 patents #359 of 2,086Top 20%
IBM: 4 patents #21,783 of 70,183Top 35%
Microsoft: 4 patents #10,758 of 40,388Top 30%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Michael Ching has been granted 20 US patents while listed as an inventor at Ebay. The first was granted in 2009 and the most recent in December 2025. Michael Ching ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Michael Ching in Zürich, CA, CH.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12484750 Vacuum cleaning machines Arthur Pallister 2025-12-02
12240077 Guard for a rotatable wheel of a power tool 2025-03-04
11605115 Suspicion classifier for website activity Brian Scott Johnson, Julie Lavee Netzloff, Vamsi Krishna Salaka 2023-03-14 $21,473,000
11559180 Filter system and a vacuum cleaner incorporating a filter system 2023-01-24
11188601 Diversifying search results David Goldberg, Miroslav Melichar, Davide Libenzi 2021-11-30 $34,924,000
10888208 Supply device for a cleaning machine which can be connected via at least one flexible hose Helmut Barbisch 2021-01-12
10643260 Suspicion classifier for website activity Brian Scott Johnson, Julie Lavee Netzloff, Vamsi Krishna Salaka 2020-05-05 $37,511,000
D868231 Extractor unit 2019-11-26
10019523 Diversifying search results David Goldberg, Miroslav Melichar, Davide Libenzi 2018-07-10 $65,061,000
9984151 Determining search results using session based refinements Yuanjie Liu, Xiaoyuan Wu, Song Feng, Joseph Anthony Beynon, David Goldberg 2018-05-29 $28,912,000
9773045 Providing objective and people results for search Sandy Wong, Wei Mu, Jun Yin, Rahul Nair, Simon P. King +4 more 2017-09-26 $38,019,000
9760901 Systems and methods to predict bidding behaviour Alpha Kamchiu Luk, Ben Chisell, Johannes Braun, Tom Pugh, Tom Wagstaff +5 more 2017-09-12 $40,368,000
9324112 Ranking authors in social media systems Peter Bailey, Chad Carson, Scott J. Counts, Nikhil Dandekar, Ho John Lee +5 more 2016-04-26 $32,829,000
9104751 Supplemental search results having social connection endorsement data on a SERP Yajie Siamwalla, Rajesh Shenoy, Lei Duan, Satish Kumar Musukula, Charles C. Carson, Jr. 2015-08-11 $31,793,000
8538960 Providing objective and people results for search Sandy Wong, Wei Mu, Jun Yin, Rahul Nair, Simon P. King +4 more 2013-09-17 $24,820,000
8041705 Microhubs and its applications Srinivasan Balasubramanian, Piyoosh Jalan, Satish C. Penmetsa, Andrew Tomkins 2011-10-18 $4,054,000
7966337 System and method for prioritizing websites during a webcrawling process David L. Blackman, Stephen Dill, Ivan Eduardo Gonzalez, Adam Marcus, Daniel N. Meredith +1 more 2011-06-21 $7,220,000
7862278 Anti-tamper device 2011-01-04
7496557 Microhubs and its applications Srinivasan Balasubramanian, Piyoosh Jalan, Satish C. Penmetsa, Andrew Tomkins 2009-02-24 $4,380,000
7475069 System and method for prioritizing websites during a webcrawling process David L. Blackman, Stephen Dill, Ivan Eduardo Gonzalez, Adam Marcus, Daniel N. Meredith +1 more 2009-01-06 $2,860,000