IP Library › Granted Patent US 1,113,531
Granted Patent S1
US 1,113,531 · App. 29/903,991 · Granted Feb 17, 2026

Doorbell

Inventors: Hongtao Wang (Zhejiang, CN); Shuaibin Chen (Zhejiang, CN); Zefei Jiang (Zhejiang, CN); Hong Xia (Zhejiang, CN)
Assignee: Hangzhou Denghong Technology Co., Ltd.
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Quick Facts
Patent No.
US 1,113,531
App. No.
29/903,991
Granted
Feb 17, 2026
Kind
S1
Claims (1)

The ornamental design for a doorbell as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2023
From: WANG, HONGTAO; CHEN, SHUAIBIN; JIANG, ZEFEI; XIA, HONG
To: HANGZHOU DENGHONG TECHNOLOGY CO., LTD.
Reel/Frame 065084/0338 →
Priority Claims (1)
CN 202330167528.8 · Mar 31, 2023 · national
References Cited (32)
US D863404S · Karpenko · 2019 [cited by examiner]
US D892662S · Wang · 2020 [cited by examiner]
US D894774S · Yu · 2020 [cited by examiner]
US D894775S · Yu · 2020 [cited by examiner]
US D900659S · Yu · 2020 [cited by examiner]
US D916166S · Li · 2021 [cited by examiner]
US D922236S · Tan · 2021 [cited by examiner]
US D945299S · Yu · 2022 [cited by examiner]
US D953907S · McManigal · 2022 [cited by examiner]
US D968254S · Qin · 2022 [cited by examiner]
US D980735S · Burns · 2023 [cited by examiner]
US D982467S · Lingyun · 2023 [cited by examiner]
US D985039S · Zhang · 2023 [cited by examiner]
US D1008062S · Vendriger · 2023 [cited by examiner]
US D1026699S · Lu · 2024 [cited by examiner]
US D1033256S · Liu · 2024 [cited by examiner]
US D1037886S · Pu · 2024 [cited by examiner]
US D1053930S · Li · 2024 [cited by examiner]
US D1059198S · Song · 2025 [cited by examiner]
US 20250247593A1 · Chen · 2025 [cited by examiner]
CN 201830237856 · 2018 [cited by examiner]
CN 2019300965075 · 2019 [cited by examiner]
CN 2019303107911 · 2020 [cited by examiner]
CN 2019303496318 · 2020 [cited by examiner]
CN 2019305889449 · 2020 [cited by examiner]
CN 2020300193547 · 2020 [cited by examiner]
CN 2020306714389 · 2021 [cited by examiner]
CN 2021306238743 · 2022 [cited by examiner]
CN 2022301081085 · 2022 [cited by examiner]
CN 2023301675235 · 2023 [cited by examiner]
CN 2023301675288 · 2023 [cited by examiner]
Closeli Doorbell, published on (Oct. 20, 2023) on facebook.com, retrieved from internet (Sep. 5, 2025). <URL: https://www.facebook.com/photo/?fbid=306203265527784&set=a.132534869561292> (Year: 2023). [cited by examiner]