Inventor · disambiguated record
Daniel Langdon
Also filed as: LANGDON DANIEL · LANGDON DANIEL T
17 granted patents·4 pending applications·94 citations·filing 2001–2023
93Inventor score
Top patents by PatentIndex Score
21 records- 0197US9317566B1Method and system for programmatic analysis of consumer reviewsGROUPON INC·Filed 2015·Granted Apr 19, 2016·45 cites·17 claims
- 0293US11734745B2System and method for generating geographic zone information for consumersGROUPON INC·Filed 2020·Granted Aug 22, 2023·2 cites·19 claims
- 0392US10909585B2Method and system for programmatic analysis of consumer reviewsGROUPON INC·Filed 2017·Granted Feb 2, 2021·7 cites·23 claims
- 0492US10713702B1System and method for generating purchase recommendations based on geographic zone informationGROUPON INC·Filed 2015·Granted Jul 14, 2020·6 cites·13 claims
- 0591US9741058B2Method and system for programmatic analysis of consumer reviewsGROUPON INC·Filed 2016·Granted Aug 22, 2017·7 cites·23 claims
- 0690US10922712B1System and method for generating geographic zone information for consumersGROUPON INC·Filed 2015·Granted Feb 16, 2021·4 cites·21 claims
- 0789US10832281B1Systems, apparatus, and methods for providing promotions based on consumer interactionsGROUPON INC·Filed 2014·Granted Nov 10, 2020·8 cites·19 claims
- 0887US10878017B1System and method for programmatic generation of attribute descriptorsGROUPON INC·Filed 2015·Granted Dec 29, 2020·5 cites·17 claims
- 0985US12299725B2System and method for generating geographic zone information for consumersBYTEDANCE INC·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 1084US11348156B2System and method for generating purchase recommendations based on geographic zone informationGROUPON INC·Filed 2020·Granted May 31, 2022·1 cites·20 claims
- 1184US2024144349A1System and method for generating purchase recommendations based on geographic zone informationGROUPON INC·Filed 2023·Application pending·0 cites
- 1278US11836781B2System and method for generating purchase recommendations based on geographic zone informationGROUPON INC·Filed 2021·Granted Dec 5, 2023·0 cites·20 claims
- 1373US11282128B2System and method for generating purchase recommendations based on geographic zone informationGROUPON INC·Filed 2020·Granted Mar 22, 2022·0 cites·20 claims
- 1472US11250450B1Method and system for programmatic generation of survey queriesGROUPON INC·Filed 2015·Granted Feb 15, 2022·1 cites·39 claims
- 1570US2022284471A1Systems, apparatus, and methods for providing promotions based on consumer interactionsGROUPON INC·Filed 2022·Application pending·0 cites
- 1669US2022382794A1System and method for programmatic generation of attribute descriptorsGROUPON INC·Filed 2022·Application pending·0 cites
- 1768US12073444B2Method and system for programmatic analysis of consumer reviewsGROUPON INC·Filed 2020·Granted Aug 27, 2024·0 cites·25 claims
- 1866US11392631B2System and method for programmatic generation of attribute descriptorsGROUPON INC·Filed 2020·Granted Jul 19, 2022·0 cites·18 claims
- 1966US11315146B2Systems, apparatus, and methods for providing promotions based on consumer interactionsGROUPON INC·Filed 2020·Granted Apr 26, 2022·0 cites·20 claims
- 2063US2022198488A1Method and system for programmatic generation of survey queriesGROUPON INC·Filed 2021·Application pending·0 cites
- 2159US6659002B2Screening apparatus with trailing squeegee and method of screeningIBM·Filed 2001·Granted Dec 9, 2003·8 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →