View source for Category:Kam Hoi Ma

== Kam Hoi Ma ==

=== Executive Summary ===
Kam Hoi Ma is an inventor who has filed 2 patents. Their primary areas of innovation include DOMESTIC WASHING OR CLEANING  (brushes (2 patents), Brush bodies and bristles moulded as a unit (2 patents), Arrangement of mixed bristles or tufts of bristles, e.g. wire, fibre, rubber (2 patents), and they have worked with companies such as BISSELL Inc. (2 patents). Their most frequent collaborators include [[Category:Jincheng Xia|Jincheng Xia]] (2 collaborations), [[Category:Jianjun Ge|Jianjun Ge]] (2 collaborations), [[Category:Zhenjiang Yin|Zhenjiang Yin]] (2 collaborations).

=== Patent Filing Activity ===
[[File:Kam_Hoi_Ma_Monthly_Patent_Applications.png|border|800px]]

=== Technology Areas ===
[[File:Kam_Hoi_Ma_Top_Technology_Areas.png|border|800px]]

==== List of Technology Areas ====
* [[:Category:CPC_A47L11/302|A47L11/302]] (DOMESTIC WASHING OR CLEANING  (brushes): 2 patents
* [[:Category:CPC_A46B1/00|A46B1/00]] (Brush bodies and bristles moulded as a unit): 2 patents
* [[:Category:CPC_A46B9/06|A46B9/06]] (Arrangement of mixed bristles or tufts of bristles, e.g. wire, fibre, rubber): 2 patents
* [[:Category:CPC_A46B13/001|A46B13/001]] ({Cylindrical or annular brush bodies}): 2 patents
* [[:Category:CPC_A47L5/28|A47L5/28]] (DOMESTIC WASHING OR CLEANING  (brushes): 2 patents
* [[:Category:CPC_A47L5/30|A47L5/30]] (DOMESTIC WASHING OR CLEANING  (brushes): 2 patents
* [[:Category:CPC_A47L7/0004|A47L7/0004]] (Suction cleaners adapted for additional purposes  (suction devices for removing ash): 2 patents
* [[:Category:CPC_A47L7/0014|A47L7/0014]] (Suction cleaners adapted for additional purposes  (suction devices for removing ash): 2 patents
* [[:Category:CPC_A47L9/04|A47L9/04]] (DOMESTIC WASHING OR CLEANING  (brushes): 2 patents
* [[:Category:CPC_A47L9/30|A47L9/30]] (DOMESTIC WASHING OR CLEANING  (brushes): 2 patents
* [[:Category:CPC_A47L11/29|A47L11/29]] (DOMESTIC WASHING OR CLEANING  (brushes): 2 patents
* [[:Category:CPC_A47L11/30|A47L11/30]] (DOMESTIC WASHING OR CLEANING  (brushes): 2 patents
* [[:Category:CPC_A47L11/4008|A47L11/4008]] (DOMESTIC WASHING OR CLEANING  (brushes): 2 patents
* [[:Category:CPC_A47L11/4016|A47L11/4016]] (DOMESTIC WASHING OR CLEANING  (brushes): 2 patents
* [[:Category:CPC_A47L11/4041|A47L11/4041]] (DOMESTIC WASHING OR CLEANING  (brushes): 2 patents
* [[:Category:CPC_A47L11/4044|A47L11/4044]] (DOMESTIC WASHING OR CLEANING  (brushes): 2 patents
* [[:Category:CPC_A47L11/4083|A47L11/4083]] (DOMESTIC WASHING OR CLEANING  (brushes): 2 patents
* [[:Category:CPC_A47L11/4088|A47L11/4088]] (DOMESTIC WASHING OR CLEANING  (brushes): 2 patents

=== Companies ===
[[File:Kam_Hoi_Ma_Top_Companies.png|border|800px]]

==== List of Companies ====
* BISSELL Inc.: 2 patents

=== Collaborators ===
* [[:Category:Jincheng Xia|Jincheng Xia]][[Category:Jincheng Xia]] (2 collaborations)
* [[:Category:Jianjun Ge|Jianjun Ge]][[Category:Jianjun Ge]] (2 collaborations)
* [[:Category:Zhenjiang Yin|Zhenjiang Yin]][[Category:Zhenjiang Yin]] (2 collaborations)
* [[:Category:Xin Chen|Xin Chen]][[Category:Xin Chen]] (2 collaborations)
* [[:Category:Yongsheng Liang|Yongsheng Liang]][[Category:Yongsheng Liang]] (2 collaborations)

[[Category:Kam Hoi Ma]]
[[Category:Inventors]]
[[Category:Inventors filing patents with BISSELL Inc.]]