Patrick Ng — 12 Patents at Amazon

Patrick Ng has been granted 12 US patents while listed as an inventor at Amazon. The first was granted in 1999 and the most recent in July 2025. Patrick Ng ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Patrick Ng in Great Neck, NY, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12346315	Natural language query processing	Sheng Zhang, Zhiguo Wang, Anuj Chauhan, Jiarong Jiang, Rishav Chakravarti +3 more	2025-07-01
12265528	Natural language query processing	Wuwei Lan, Zhiguo Wang, Ramesh M Nallapati, Henghui Zhu, Anuj Chauhan +4 more	2025-04-01
12259914	Questions disambiguation using generative evidence fusion and round-trip prediction	Yifan Gao, Henghui Zhu, Ramesh M Nallapati, Cicero Nogueira Dos Santos, Zhiguo Wang +4 more	2025-03-25
12007988	Interactive assistance for executing natural language queries to data sets	Ramesh M Nallapati, Zhiguo Wang, Bing Xiang, Yung Haw Wang, Mukul Vijay Karnik +10 more	2024-06-11	$243,248,000
11726997	Multiple stage filtering for natural language query processing pipelines	Jun Wang, Zhiguo Wang, Sharanabasappa Parashuram Revadigar, Ramesh M Nallapati, Bing Xiang +7 more	2023-08-15	$321,481,000
11604794	Interactive assistance for executing natural language queries to data sets	Ramesh M Nallapati, Zhiguo Wang, Bing Xiang, Yung Haw Wang, Mukul Vijay Karnik +10 more	2023-03-14	$243,076,000
11500865	Multiple stage filtering for natural language query processing pipelines	Jun Wang, Zhiguo Wang, Sharanabasappa Parashuram Revadigar, Ramesh M Nallapati, Bing Xiang +7 more	2022-11-15	$192,729,000
11475067	Systems, apparatuses, and methods to generate synthetic queries from customer data for training of document querying machine learning models	Cicero Nogueira Dos Santos, Xiaofei Ma, Peng Xu, Ramesh M Nallapati, Bing Xiang +2 more	2022-10-18	$270,124,000
8001297	Dynamic adjusting send rate of buffered data	Michael D. Volodarsky	2011-08-16	$15,401,000
7624126	Registering for and retrieving database table change information that can be used to invalidate cache entries	Michael Pizzo, Robert Howard, Scott D. Guthrie, Adam Smith	2009-11-24	$30,187,000
7398304	General dependency model for invalidating cache entries	Adam Smith, Robert Howard	2008-07-08	$28,005,000
5915004	Moving a messaging system mailbox	Ramesh B. Pabbati, John Hal Howard, William H. Rockenbeck, Max L. Benson	1999-06-22	$521,318,000

Patrick Ng — 12 Patents

Issued Patents All Time

Patent Widget