Filings by year

C08L 53/025: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197730
1978250
197980
198020
198160
198270
1983100
198430
198560
198670
198750
1988100
198980
199070
1991100
1992110
1993170
1994280
1995170
1996200
1997210
1998240
1999380
2000370
20013910
20024544
20032872
20044359
20053771
20064250
20073359
20081735
20093763
20103769
20114445
20122644
20133940
20143337
20152527
20163247
20173853
20183755
20194058
20204976
20213461
20225160
20234268
20244251
20252943
20261630

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents