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Zhang Feng patents

Zhang Feng holds 40 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
Metric	Value
Total patents	40
Recent patents	4
First publication	Mar 10, 2015
Latest publication	Jul 23, 2024

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
Year	Patents
2015	5
2016	5
2017	3
2018	1
2019	1
2020	4
2021	8
2022	9
2023	1
2024	3

Browse patents by year
Year	Patents
2015	5
2016	5
2017	3
2018	1
2019	1
2020	4
2021	8
2022	9
2023	1
2024	3

Recent patents

Latest publications where this party is an assignee.

Method, apparatus, and system for people counting and recognition based on rhythmic motion monitoring
US-12046040-B2 · Jul 23, 2024 · US
Method, apparatus, and system for vehicle wireless monitoring
US-12036948-B2 · Jul 16, 2024 · US
Method, apparatus, and system for wireless gait recognition
US-11928894-B2 · Mar 12, 2024 · US
Method, apparatus, and system for accurate wireless monitoring
US-11770197-B2 · Sep 26, 2023 · US
Method, apparatus, and system for fall-down detection based on a wireless signal
US-11531087-B2 · Dec 20, 2022 · US

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Method, apparatus, and system for people counting and recognition based on rhythmic motion monitoring
US-12046040-B2 · Jul 23, 2024 · US
Method, apparatus, and system for vehicle wireless monitoring
US-12036948-B2 · Jul 16, 2024 · US
Method, apparatus, and system for wireless gait recognition
US-11928894-B2 · Mar 12, 2024 · US
Method, apparatus, and system for accurate wireless monitoring
US-11770197-B2 · Sep 26, 2023 · US
Method, apparatus, and system for fall-down detection based on a wireless signal
US-11531087-B2 · Dec 20, 2022 · US

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPC	Patents
G01S13/003	12
G01S7/415	8
G01S7/006	6
A61B5/0816	5
H04B17/309	5

Technology areas

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	22
Electricity	16
Human Necessities	12
Chemistry & Metallurgy	11
Operations & Transport	3