Inventor · disambiguated record
Alexander Christoph Schaefer
Also filed as: SCHAEFER ALEXANDER · SCHAEFER ALEXANDER C · SCHAEFER ALEXANDER CHRISTOPH
9 granted patents·18 pending applications·8 citations·filing 2007–2024
77Inventor score
Top patents by PatentIndex Score
27 records- 0185US8507721B2Process for preparing acrylic acid from ethanol and formaldehydeHERZOG STEFANIE·Filed 2011·Granted Aug 13, 2013·6 cites·19 claims
- 0278US10336698B2Process for the production of 2-[4-(cyclopropanecarbonyl)phenyl]-2-methyl-propanenitrileSANOFI AVENTIS DEUTSCHLAND·Filed 2016·Granted Jul 2, 2019·2 cites·24 claims
- 0371US12422278B2Point clustering based on roadwaysTOYOTA MOTOR CO LTD·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 0466US12469184B2System and method for unstructured lane estimationWOVEN ALPHA INC·Filed 2023·Granted Nov 11, 2025·0 cites·20 claims
- 0565US12488536B2Systems and methods for estimating lane elevation for generating 3D mapsWOVEN BY TOYOTA INC·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
- 0664US12499598B2Scalable road graph generationTOYOTA MOTOR CO LTD·Filed 2024·Granted Dec 16, 2025·0 cites·20 claims
- 0764US2025391180A1System and method for associating lane boundary linesTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0861US2025369770A1Systems and methods for estimating boundary lines on a road by comparing vehicle relationshipsTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0960US12117540B2Systems and methods for improving localization accuracy by sharing mutual localization informationTOYOTA RES INST INC·Filed 2021·Granted Oct 15, 2024·0 cites·20 claims
- 1059US2025242831A1Systems and methods for lateral position-based trace clusteringTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1159US2025244144A1System and method for estimating a line for a boundary lineTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1258US2025102318A1Systems and methods for associating vehicle trace data with road graphsTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1356US2025391181A1Systems and methods for predicting boundary lines on a road by comparing data and resolving conflictsTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1454US2013289305A1Process for preparing acrylic acid from ethanol and formaldehydeBASF SE·Filed 2013·Application pending·0 cites
- 1553US2023054327A1Collaborative localization of a vehicle using radiolocationTOYOTA RES INST INC·Filed 2021·Application pending·0 cites
- 1653US2025104447A1System and method for lane graph estimationTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1753US2025104269A1Lane change detection using a graph representationTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1853US2025118090A1Estimating lane linesTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1951US11070553B2Apparatus and method for context-based storage and retrieval of multimedia contentSAP SE·Filed 2019·Granted Jul 20, 2021·0 cites·20 claims
- 2049US2024175706A1System and method for generating a semantic map for a roadWOVEN BY TOYOTA INC·Filed 2022·Application pending·0 cites
- 2149US2023166759A1Systems and methods for improving localization accuracy by sharing dynamic object localization informationTOYOTA RES INST INC·Filed 2021·Application pending·0 cites
- 2248US11853950B2Multimodal data framework for digital system representationSAP SE·Filed 2021·Granted Dec 26, 2023·0 cites·16 claims
- 2345US2017134819A9Apparatus and Method for Context-based Storage and Retrieval of Multimedia ContentSAP SE·Filed 2014·Application pending·0 cites
- 2432US2012264925A1Method for producing pyrazole glycoside derivativesPODESCHWA MICHAEL·Filed 2010·Application pending·0 cites
- 2531US2010218047A1Method and device for error managementWOERZ PHILIPP·Filed 2007·Application pending·0 cites
- 2629US2010037229A1Method and Device for Determining a Target StateBOSCH GMBH ROBERT·Filed 2007·Application pending·0 cites
- 2726US2017083620A1Techniques for Exploring Media ContentSAP SE·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →