Assignee
CALLGATE CO LTD
KR·4 granted patents·0 citations·filing 2011–2023
Top patents by PatentIndex Score
4 records- 0152US12260391B2Paying telephonic order by tapping card on mobile phoneCALLGATE CO LTD·Filed 2023·Granted Mar 25, 2025·0 cites·20 claims
- 0250USRE50410ESystem and method for providing a screen switching service during call counseling and device applied theretoCALLGATE CO LTD·Filed 2011·Granted Apr 29, 2025·0 cites·32 claims
- 0350USRE49795ESystem and method for providing a screen switching service during call counseling and device applied theretoCALLGATE CO LTD·Filed 2011·Granted Jan 9, 2024·0 cites·34 claims
- 0450USRE49796ESystem and method for providing a screen switching service during call counseling and device applied theretoCALLGATE CO LTD·Filed 2011·Granted Jan 9, 2024·0 cites·35 claims
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