| 1. HUAWEI TECHNOLOGIES CO LTD | 50,841 cases |
| 2. SAMSUNG ELECTRONICS CO LTD | 27,798 cases |
| 3. QUALCOMM INCORPORATED | 27,430 cases |
| 4. MITSUBISHI ELECTRIC CORPORATION | 21,323 cases |
| 5. LG ELECTRONICS INC | 18,656 cases |
| 6. ZTE CORPORATION | 18,287 cases |
| 7. BOE TECHNOLOGY GROUP CO LTD | 16,629 cases |
| 8. PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD | 14,611 cases |
| 9. MICROSOFT TECHNOLOGY LICENSING LLC | 13,153 cases |
| 10. ROBERT BOSCH GMBH | 12,850 cases |
| 11. NEC CORPORATION | 11,164 cases |
| 12. GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD | 10,691 cases |
| 13. NIPPON TELEGRAPH AND TELEPHONE CORPORATION | 9,559 cases |
| 14. FUJIFILM CORPORATION | 9,542 cases |
| 15. DENSO CORPORATION | 8,829 cases |
| 16. KONINKLIJKE PHILIPS N V | 8,682 cases |
| 17. SONY CORPORATION | 8,549 cases |
| 18. SIEMENS AKTIENGESELLSCHAFT | 8,536 cases |
| 19. HEWLETT-PACKARD DEVELOPMENT COMPANY L P | 8,497 cases |
| 20. INTEL CORPORATION | 8,216 cases |
| 21. MURATA MANUFACTURING CO LTD | 7,874 cases |
| 22. VIVO MOBILE COMMUNICATION CO LTD | 7,840 cases |
| 23. TELEFONAKTIEBOLAGET LM ERICSSON | 7,838 cases |
| 24. TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) | 7,647 cases |
| 25. LG CHEM LTD | 7,400 cases |
| 26. SHARP KABUSHIKI KAISHA | 7,019 cases |
| 27. SUMITOMO ELECTRIC INDUSTRIES LTD | 6,309 cases |
| 28. NOKIA TECHNOLOGIES OY | 6,304 cases |
| 29. SONY GROUP CORPORATION | 6,254 cases |
| 30. GOOGLE LLC | 6,226 cases |
| 31. BEIJING XIAOMI MOBILE SOFTWARE CO LTD | 6,182 cases |
| 32. NTT DOCOMO INC | 5,860 cases |
| 33. 3M INNOVATIVE PROPERTIES COMPANY | 5,632 cases |
| 34. BASF SE | 5,585 cases |
| 35. HITACHI LTD | 5,504 cases |
| 36. APPLE INC | 5,471 cases |
| 37. THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | 5,298 cases |
| 38. APPLIED MATERIALS INC | 5,227 cases |
| 39. SZ DJI TECHNOLOGY CO LTD | 5,142 cases |
| 40. LG ENERGY SOLUTION LTD | 5,126 cases |
| 41. SONY SEMICONDUCTOR SOLUTIONS CORPORATION | 5,039 cases |
| 42. 华为技术有限公司 HUAWEI TECHNOLOGIES CO LTD | 4,936 cases |
| 43. HAIER SMART HOME CO LTD | 4,932 cases |
| 44. CONTEMPORARY AMPEREX TECHNOLOGY CO LIMITED | 4,921 cases |
| 45. KYOCERA CORPORATION | 4,784 cases |
| 46. SUMITOMO WIRING SYSTEMS LTD | 4,721 cases |
| 47. OLYMPUS CORPORATION | 4,543 cases |
| 48. SCHAEFFLER TECHNOLOGIES AG & CO KG | 4,528 cases |
| 49. BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT | 4,417 cases |
| 50. HALLIBURTON ENERGY SERVICES INC | 4,387 cases |