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

Kannan Achan — 154 Patents

Walmart Apollo: 142 patents #4 of 2,375Top 1%
Microsoft: 4 patents #10,758 of 40,388Top 30%
YHYahoo Holdings: 3 patents #543 of 2,500Top 25%
Saratoga, CA: #30 of 2,933 inventorsTop 2%
California: #963 of 386,348 inventorsTop 1%
Overall (All Time): #5,907 of 4,157,543Top 1%
154 Patents All Time
Kannan Achan has been granted 154 US patents while listed as an inventor at Walmart Apollo. The first was granted in 2011 and the most recent in December 2025. Kannan Achan ranks #5,907 of 4,157,543 US inventors in our database (top 0.14%). Patent records list Kannan Achan in Saratoga, CA, US.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 40 patents in 2023.peak 402011: 2 patents20112012: 1 patents2013: 2 patents20132014: 2 patents2018: 1 patents20182019: 3 patents2020: 8 patents20202021: 13 patents2022: 30 patents20222023: 40 patents2024: 31 patents20242025: 21 patents2025

Issued Patents All Time

Showing 1–25 of 154 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12499375 Generating recommendations using adversarial counterfactual learning and evaluation Dahai Xu, Chuanchi Ruan, Sushant Kumar, Evren Korpeoglu 2025-12-16
12482019 System and method for post transaction seasonal item recommendations Parth Ramesh Vajge, Lunyu Ma, Hyun Hun Cho, Sushant Kumar, Lawrence David Lin 2025-11-25
12475498 Methods and systems for determining household characteristics Sneha Gupta, Rishi Rajasekaran, Nikhil Sinha, Yuanda Xu, Yokila Arora +2 more 2025-11-18
12450644 Systems and methods for recommending mixed-intent basket complementary items Najmeh Forouzandehmehr, Lunyu Ma, Sinduja Subramaniam, Evren Korpeoglu, Shubham Gupta 2025-10-21
12443983 Systems and methods for recommendation system analysis Dahai Xu, Jinlei Xu, Sushant Kumar, Evren Korpeoglu 2025-10-14
12412204 Systems and methods for determining price bands and user price affinity predictions using machine learning architectures and techniques Soumya Wadhwa, Ashish Ranjan, Selene Xu, Hyun Duk Cho, Sushant Kumar 2025-09-09
12406282 Systems and methods for altering a graphical user interface (GUI) based on affinity and repurchase intent Ahsaas Bajaj, Aleksandra Cerekovic, Evren Korpeoglu, Sinduja Subramaniam 2025-09-02
12406291 Similar item recommendation framework using wide-and-deep-architecture Behzad Shahrasbi, Sriram Guna Sekhar Kollipara, Jianpeng Xu, Evren Korpeoglu 2025-09-02
12373878 Systems and methods for generating basket and item quantity predictions using machine learning architectures Sonal Bathe, Aleksandra Cerekovic, Rahul Sridhar, Sinduja Subramaniam, Evren Korpeoglu 2025-07-29
12373323 Systems and methods for altering a graphical user interface Jiwen You, Sinduja Subramaniam, Aleksandra Cerekovic, Evren Korpeoglu 2025-07-29
12367518 Methods and apparatuses for recommending substitutions made during order fulfillment processes Hyun Duk Cho, Swati Bhatt, Vidya Sagar Kalidindi, Kamiya Motwani, Sushant Kumar 2025-07-22
12354147 Systems and methods for determining price bands and user price affinity predictions using machine learning architectures and techniques Soumya Wadhwa, Ashish Ranjan, Selene Xu, Hyun Duk Cho, Sushant Kumar 2025-07-08
12306830 Systems and methods for query enrichment and generation of interfaces including enriched query results Sumit Dutta, Ritu Choudhary, Sivaram Prasad Mudunuri, Vikash Kumawat, Basant Choudhary +2 more 2025-05-20
12288235 Methods and apparatus for predicting a user acquisition event Aysenur Inan, Divya Chaganti, Hyun Duk Cho, Sushant Kumar 2025-04-29
12277589 System, method, and non-transitory computer readable storage medium, for diversifying complementary item recommendations based on user preferences Luyi Ma, Nimesh Sinha, Hyun Duk Cho, Sushant Kumar 2025-04-15
12260443 Methods and apparatus for recommending substitutions Apoorv Reddy Arrabothu, Sree Vasthav Shatdarshanam Venkata, Kamiya Motwani, Atul Kochhar, Basant Choudhary +2 more 2025-03-25
12236469 Determining brand affinity of users Sushant Kumar, Hyun Duk Cho, Venkata Syam Prakash Rapaka 2025-02-25
12229152 Systems and methods of dynamic page layout using exploration-exploitation models Afroza Ali, Zhihao Huang, Abhimanyu Mitra, Atul Kochhar 2025-02-18
12217296 Systems and methods using deep joint variational autoencoders Venugopal Mani, Jianpeng Xu, Hyun Duk Cho, Sushant Kumar, Aysenur Inan 2025-02-04
12211082 Systems and methods for personalizing recommendations using real-time signals of a user session Rahul Radhakrishnan Iyer, Hyun Duk Cho, Sushant Kumar 2025-01-28
12197929 Systems and methods for sequential model framework for next-best user state Ali Arsalan Yaqoob, Yue Xu, Hyun Duk Cho, Sushant Kumar 2025-01-14
12182215 Systems and methods for personalizing search engine recall and ranking using machine learning techniques Hyun Duk Cho, Sushant Kumar, Nimesh Sinha, Aysenur Inan 2024-12-31
12169511 Systems and methods for cold-start recommendation using largescale graph models Ankur Bhardwaj, Afroza Ali 2024-12-17
12154135 Dynamic evaluation and use of global and contextual personas Yang Deng, Omkar Deshpande, Afroza Ali, Abhimanyu Mitra 2024-11-26
12154159 Methods and systems for determining household characteristics Nimesh Sinha, Sneha Gupta, Rishi Rajasekaran, Yue Xu, Yokila Arora +2 more 2024-11-26