IPC Subgroup
G06F 30/39 Circuit design at the physical level
Introduced: January 2020
Full Title
Computer-aided design [CAD] > Circuit design > Circuit design at the physical level
Classification Context
- Section:
- PHYSICS
- Class:
- COMPUTING OR CALCULATING; COUNTING
- Subclass:
- ELECTRIC DIGITAL DATA PROCESSING
Additional Content
Limiting references
Physical level design for reconfigurable circuits
Application references
Optical proximity correction [OPC] design processes
4 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G06F 30/392 Floor-planning or layout, e.g. partitioning or placement
- G06F 30/394 Routing
- G06F 30/396 Clock trees
- G06F 30/398 Design verification or optimisation, e.g. using design rule check [DRC], layout versus schematics [LVS] or finite element methods [FEM]
Top Applicants
Top 10 applicants by patent filingsfor class G06, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 66,669
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,313
- MICROSOFT TECHNOLOGY LICENSING US 41,918
- GOOGLE US 32,969
- SGCC(STATE GRID CORPORATION OF CHINA) 30,822
- INTEL CORPORATION US 30,010
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY 28,235
- HUAWEI TECHNOLOGIES COMPANY CN 26,079
- APPLE US 21,891
- HUAWEI TECHNOLOGIES COMPANY 20,505