Assignee
KEYSTONE ENG COMPANY
US·5 granted patents·1 pending application·2 citations·filing 2014–2018
Top patents by PatentIndex Score
6 records- 0182US10479532B2Stress relieved welds in positive expulsion fuel tanks with rolling metal diaphragmsKEYSTONE ENG COMPANY·Filed 2015·Granted Nov 19, 2019·2 cites·19 claims
- 0259US2018347756A1Method of fabricating space satellite tank components utilizing additive manufacturing and spin formingKEYSTONE ENG COMPANY·Filed 2018·Application pending·0 cites
- 0352US10088103B2Method of fabricating space satellite tank components utilizing additive manufacturing and spin formingKEYSTONE ENG COMPANY·Filed 2016·Granted Oct 2, 2018·0 cites·6 claims
- 0452US9840752B2Method and apparatus for performing a localized post-weld heat treatment on a thin wall metallic cylinderKEYSTONE ENG COMPANY·Filed 2014·Granted Dec 12, 2017·0 cites·20 claims
- 0542US10611503B2Center of mass control of liquid tanks for spacecraft useKEYSTONE ENG COMPANY·Filed 2016·Granted Apr 7, 2020·0 cites·14 claims
- 0640US10139047B2Stress relieved welds in positive expulsion fuel tanks with elastomeric diaphragmKEYSTONE ENG COMPANY·Filed 2015·Granted Nov 27, 2018·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →