Patent assignee · US · COMPANY

Kyma Technologies, Inc.

11Patents
10Active
11Granted
47Portfolio score

Filing activity: Nov 30, 2001 → Jun 15, 2015 · 5 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6692568B2 Method and apparatus for producing MIIIN columns and MIIIN materials grown thereon Electricity 106 Expired
US7727874B2 Non-polar and semi-polar GaN substrates, devices, and methods for making them Electricity 21 Active
US7777217B2 Inclusion-free uniform semi-insulating group III nitride substrate and methods for making same Electricity 13 Active
US7897490B2 Single crystal group III nitride articles and method of producing same by HVPE method incorporating a polycrystalline layer for yield enhancement Electricity 11 Active
US8435879B2 Method for making group III nitride articles Electricity 9 Active
US8349711B2 Single crystal group III nitride articles and method of producing same by HVPE method incorporating a polycrystalline layer for yield enhancement Electricity 4 Active
US8202793B2 Inclusion-free uniform semi-insulating group III nitride substrates and methods for making same Electricity 3 Active
US9263266B2 Group III nitride articles and methods for making same Electricity 1 Active
US8637848B2 Single crystal group III nitride articles and method of producing same by HVPE method incorporating a polycrystalline layer for yield enhancement Electricity 1 Active
US9082890B1 Group III nitride articles having nucleation layers, transitional layers, and bulk layers Electricity 0 Active
US8871556B2 Single crystal group III nitride articles and method of producing same by HVPE method incorporating a polycrystalline layer for yield enhancement Electricity 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.