Assignee
PLAYART LTD
HK·11 granted patents·125 citations·filing 1975–1985
Top patents by PatentIndex Score
11 records- 0187USD261292SClip for toy railway trackPLAYART LTD·Filed 1979·Granted Oct 13, 1981·21 cites·1 claims
- 0276USD249737SToy railway trackPLAYART LTD·Filed 1976·Granted Sep 26, 1978·12 cites·1 claims
- 0374USD264108SToy railway track sectionPLAYART LTD·Filed 1979·Granted Apr 27, 1982·11 cites·1 claims
- 0471US4135326AAquatic figure toyPLAYART LTD·Filed 1977·Granted Jan 23, 1979·20 cites·3 claims
- 0562US4150789AConnection device for toy vehicle tracksPLAYART LTD·Filed 1977·Granted Apr 24, 1979·18 cites·6 claims
- 0659US3935665ASubmersible toyPLAYART LTD·Filed 1975·Granted Feb 3, 1976·13 cites·9 claims
- 0754USD293348SSwimming frogPLAYART LTD·Filed 1985·Granted Dec 22, 1987·8 cites·1 claims
- 0852US4081133AToy track section with electrical connector safety meansPLAYART LTD·Filed 1976·Granted Mar 28, 1978·10 cites·9 claims
- 0951USD281797SLap counter for counting the passage of toy vehicles along a trackPLAYART LTD·Filed 1982·Granted Dec 17, 1985·5 cites·1 claims
- 1034US4116381AElectrical connection device for a toy vehicle trackPLAYART LTD·Filed 1976·Granted Sep 26, 1978·4 cites·5 claims
- 1117US3971016AElectronic chirperPLAYART LTD·Filed 1975·Granted Jul 20, 1976·3 cites·8 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →