- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 111/04 - Constraint-based CAD
Patent holdings for IPC class G06F 111/04
Total number of patents in this class: 585
10-year publication summary
|
1
|
4
|
21
|
55
|
100
|
135
|
93
|
80
|
64
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cadence Design Systems, Inc. | 1789 |
39 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40608 |
35 |
| Autodesk, Inc. | 1518 |
35 |
| Synopsys, Inc. | 2805 |
24 |
| International Business Machines Corporation | 60129 |
23 |
| PassiveLogic, Inc. | 178 |
19 |
| Siemens Industry Software Inc. | 1651 |
19 |
| Intel Corporation | 46126 |
12 |
| Dassault Systemes | 601 |
11 |
| Xerox Corporation | 7076 |
9 |
| Altera Corporation | 2183 |
7 |
| Xilinx, Inc. | 4055 |
7 |
| Google LLC | 40853 |
7 |
| Siemens AG | 24565 |
6 |
| Microsoft Technology Licensing, LLC | 52886 |
6 |
| PTC Inc. | 168 |
6 |
| Samsung Electronics Co., Ltd. | 139001 |
5 |
| Siemens Corporation | 502 |
5 |
| Fujitsu Limited | 18405 |
4 |
| Texas Instruments Incorporated | 19432 |
4 |
| Other owners | 302 |