CPC Subgroup Additional Only
G01D 2204/40 Networks; Topology
Full Title
Indexing scheme relating to details of tariff-metering apparatus > Networks; Topology
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G01D 2204/43 Identification of a specific meter
- G01D 2204/45 Utility meters networked together within a single building
- G01D 2204/47 Methods for determining the topology or arrangement of meters in a network
Top Applicants
Top 10 applicants by patent filingsfor class G01, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 21,460
- ROBERT BOSCH DE 17,801
- SGCC(STATE GRID CORPORATION OF CHINA) 17,347
- SAMSUNG ELECTRONICS COMPANY KR 13,192
- QUALCOMM US 9,900
- HALLIBURTON ENERGY SERVICES GROUP US 9,742
- PHILIPS ELECTRONICS NL 7,249
- MITSUBISHI ELECTRIC CORPORATION JP 6,503
- ZHEJIANG UNIVERSITY 6,414
- DENSO CORPORATION JP 6,382