Hong Kong & China Gas Patents – Key Insights and Stats

Hong Kong & China Gas has a total of 567 patents globally, out of which 444 have been granted. Of these 567 patents, more than 69% patents are active. China is where Hong Kong & China Gas has filed the maximum number of patents, followed by Hong Kong (S.A.R.) and United States of America. Parallelly, China seems to be the main focused R&D centre and also Hong Kong is the origin country of Hong Kong & China Gas.

Hong Kong & China Gas was founded in the year 1862. The Company produces, distributes and markets gas and gas appliances to residential and industrial customers through its brands. The Company’s develops gas projects in China and manages commercial properties. As of June 2023, the market cap of Hong Kong & China Gas is $17.31 Billion.

Do read about some of the most popular patents of Hong Kong & China Gas which have been covered by us in this article and also you can find Hong Kong & China Gas patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Hong Kong & China Gas patent portfolio.

How many patents does Hong Kong & China Gas have?

Hong Kong & China Gas has a total of 567 patents globally. These patents belong to 444 unique patent families. Out of 567 patents, 396 patents are active.

How Many Patents did Hong Kong & China Gas File Every Year?

Hong Kong & China Gas Patent Filing Trend

Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.

Year of Patents Filing or GrantHong Kong & China Gas Applications FiledHong Kong & China Gas Patents Granted
2023321
20224571
20217746
20204844
20196355
20186750
20179440
20164823
20151616
20142134
2013284
20121512

How many Hong Kong & China Gas patents are Alive/Dead?

Hong Kong & China Gas Patent Portfolio

 How Many Patents did Hong Kong & China Gas File in Different Countries?

Hong Kong & China Gas Worldwide Patent Filing

Countries in which Hong Kong & China Gas Filed Patents

CountryPatents
China443
Hong Kong (S.A.R.)80
United States Of America17
Macao7
Europe5
Singapore4
United Kingdom4
Canada1
New Zealand1
Brazil1
Taiwan1
India1
Austria1
Germany1

Where are Research Centres of Hong Kong & China Gas Patents Located?

R&D Centers of Hong Kong & China Gas

 10 Best Hong Kong & China Gas Patents

US7536908B2 is the most popular patent in the Hong Kong & China Gas portfolio. It has received 20 citations so far from companies like Siargo, Honeywell and Wisenstech.

Below is the list of 10 most cited patents of Hong Kong & China Gas:

Publication NumberCitation Count
US7536908B220
US7878056B218
US7908096B217
US8242024B214
US7765679B214
US7797997B213
US7752910B213
CN201439140U13
US9109935B210
CN2769701Y10

How many inventions of other companies were rejected due to Hong Kong & China Gas patents?

The statistics below share strategic R&D insights. It tells the companies that were trying to protect inventions similar to Hong Kong & China Gas invention. They couldn’t because Hong Kong & China Gas had protected those before them.

Examiners at the USPTO referred 13 Hong Kong & China Gas patents in 59 rejections (35 USC § 102 or 35 USC § 103 types).

The top citing companies in the Hong Kong & China Gas patent portfolio are Wisenstech, Siargo and Philips.

List of the Companies whose Patents were rejected citing Hong Kong & China Gas –

CompanyNumber of Patent Applications that faced Rejection Citing Hong Kong & China Gas PatentsNumber of Rejections (102 & 103)
Wisenstech37
Siargo36
Philips22
Natural Gas Solutions12
Dell Products12
National Science Foundation11
Electronics And Telecommunications Research Institute11
Copreci11
Emc Corporation12
Sensortechnics11

Count of 102 and 103 Type Rejections based on Hong Kong & China Gas Patents

 Top Hong Kong & China Gas Patents used in Rejecting Most Patent Applications

Patent NumberCount of Rejected Applications
US7908096B28
US7536908B27
US7878056B24
US7752910B24
US7797997B23
US8132455B23
US7765679B21
US9377125B21
US9109935B21
US8794082B21
US9784607B21
US8943888B21
US8950253B21

What Percentage of Hong Kong & China Gas US Patent Applications were Granted?

Hong Kong & China Gas (Excluding its subsidiaries) has filed 3 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 3 have been granted leading to a grant rate of 100.0%.

Below are the key stats of Hong Kong & China Gas patent prosecution at the USPTO.

Which Law Firms Filed Most US Patents for Hong Kong & China Gas?

Law FirmTotal ApplicationsSuccess Rate
Leydig Voit & Mayer3100.00%

What are Hong Kong & China Gas key innovation segments?

What Technologies are Covered by Hong Kong & China Gas?

The chart below distributes patents filed by Hong Kong & China Gas in different countries on the basis of the technology protected in patents. It also represents the markets where Hong Kong & China Gas thinks it’s important to protect particular technology inventions.

R&D Focus: How has Hong Kong & China Gas search focus changed over the years?

EXCLUSIVE INSIGHTS COMING SOON!

Interested in knowing about the areas of innovation that are being protected by Hong Kong & China Gas?

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Our comprehensive report provides an in-depth look into the patent portfolio. The report includes a breakdown of the patent portfolio across various technologies, listing the patent along with brief summaries of each patent's technology.