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  • All sections
  • G - Physics
  • G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
  • G01C 15/12 - Instruments for setting out fixed angles, e.g. right angles

Patent holdings for IPC class G01C 15/12

Total number of patents in this class: 27

10-year publication summary

1
2
2
2
7
1
7
3
2
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Topcon Corporation
1085
4
Milwaukee Electric Tool Corporation
4437
3
Varney Tools, LLC
4
2
Shanghai Construction Fourth Construction Group Co., Ltd
15
2
Black & Decker, Inc.
2408
1
Komatsu Ltd.
4571
1
Trimble Navigation Limited
549
1
Walter Wells Rice
1
1
Northwest Institute of Eco-environment and Resources, Chinese Academy of Sciences
27
1
Marvin Lumber and Cedar Company, LLC
69
1
Fundaciò Centre Tecnologic de Telecommunicacions de Catalunya (cttc)
1
1
Tree Felling Innovations LLC
1
1
Brickwork Tools Limited
6
1
China Construction Steel Structure Engineering Co., Ltd.
5
1
Beijing Longruan Technologies Inc.
10
1
Tianjin Navigation Instruments Research Institute
2
1
China Construction Second Engineering Bureau Ltd.
4
1
Ping an Coal Mining Engineering Tec
1
1
China Construction Steel Structure Tianjin Co., Ltd.
1
1
Johannes Maier Baugeschäft
1
1
Other owners 0

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