The following ranking shows the fifteen leading corporate PCT applicants in 2013 and their application counts.
1. Panasonic — 2,881
2. ZTE — 2,309
3. Huawei — 2,094
4. Qualcomm — 2,050
5. Intel — 1,852
6. Sharp — 1,840
7. Robert Bosch — 1,786
8. Toyota — 1,696
9. Ericsson — 1,467
10. Philips — 1,423
11. Siemens — 1,323
12. Mitsubishi — 1,312
13. Samsung — 1,193
14. NEC — 1,190
15. LG — 1,170
