Company patents

Reckitt & Colman (Overseas) Hygiene Home Limited

Reckitt & Colman (Overseas) Hygiene Home Limited's patent strategy, with only 53 patents in the window, shows a surprising lack of concentrated effort in any single category, with its largest category, Sterilization & Biocompatible Materials, representing only 9.4% of its portfolio and experiencing a 66.7% decline in patenting activity in 2025. The company also appears to be shifting away from Biocides & Pesticides and Lighting Devices (Functional Features), both seeing a 100.0% decline in patent filings so far in 2026.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

53 US filings (since 2023) · 4 categories · 7 themes

Integrated Dispensing Mechanisms

Containers or packaging components featuring active mechanisms for controlled release, preparation, or delivery of their contents, such as liquids, bulk materials, volatile compounds, or single-serve portions.

Containers & Packaging
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6since 2023
-66.7%YoY
Controlled Scent Release Systems

Devices and methods for the regulated delivery, preservation, and emission of volatile chemical agents, often for fragrance or therapeutic purposes, within various environments or containers.

Sterilization & Biocompatible Materials
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4since 2023
n/a
Wearable & Portable Lighting

Compact and lightweight lighting devices designed to be worn on the body or easily carried, often featuring ergonomic designs, integrated power sources, and adjustable illumination.

Lighting Devices (Functional Features)
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2since 2023
0.0%YoY
Herbicidal Active Ingredients

Innovation in chemical compounds or optimized formulations specifically designed to control or inhibit the growth of unwanted plants (weeds) in agricultural settings, often with improved selectivity or reduced environmental impact.

Biocides & Pesticides
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2since 2023
0.0%YoY
Biocide Formulation & Delivery Systems

Technologies focused on enhancing the stability, efficacy, spread, or targeted application of biocidal active ingredients through specialized carriers, adjuvants, encapsulation, or physical forms (e.g., gels, spray-dried particles).

Biocides & Pesticides
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1since 2023
new
Biological Pest & Pathogen Control

Development and application of living organisms (e.g., bacteria, fungi, viruses) or their natural derivatives (e.g., peptides, plant extracts) as agents to suppress or eliminate agricultural pests, weeds, or plant diseases.

Biocides & Pesticides
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1since 2023
n/a
Insect Attractants & Repellents

Compositions and methods designed to either lure insect pests to traps or away from crops, often utilizing specific volatile organic compounds such as pheromones, kairomones, or natural essential oils.

Biocides & Pesticides
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1since 2023
n/a

Patents

Showing 1-10 of 71

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US 20250207601 A1APPLICATION
F04D25/06

Fan for an Automatic Dispensing Device

Filed:2023-05-18Pub:2025-06-26
Applicant:Reckitt & Colman (Overseas) Hygiene Home Limited

A fan ( 1 ) for an automatic dispensing device, wherein the fan ( 1 ) is configured to generate an air flow when a rotor ( 3 ) of the fan ( 1 ) is rotating. The fan ( 1 ) comprises a drive circuit ( 6 ), an electromagnet ( 8 ) having at least one electromagnetic coil, the electromagnetic coil connected to the drive circuit ( 6 ), a rotor ( 3 ) for generating the airflow, and at least four magnets ( 14 a, 14 b, 14 c, 14 d, 14 e, 14 f, 14 g, 14 h ) arranged on a circle ( 18 ) on the rotor ( 3 ) and spaced apart by the same angle (alpha), wherein the electromagnet ( 8 ) is arranged above or under the circle ( 18 ) of the rotor ( 3 ) and configured to attract or repel said magnets ( 14 a, 14 b, 14 c, 14 d, 14 e, 14 f, 14 g, 14 h ), and the drive circuit ( 6 ) is configured to switch a current direction in the electromagnetic coil of the electromagnet ( 8 ) to sequentially attract and then repel each magnet as the rotor rotates. The fan further comprises a magnetic element ( 16 ) arranged above or under the rotor ( 3 ) in proximity ( 20 ) of the circle ( 18 ) of the rotor ( 3 ) such that the magnetic element ( 16 ) attracts one of the magnets ( 14 a ) to its position when the electromagnetic coil is not powered by the drive circuit ( 6 ) and the rotor ( 3 ) is not rotating or gradually coming to a halt after the electromagnetic coil has been un-powered, wherein none of the other magnets ( 14 b, 14 c, 14 d, 14 e, 14 f, 14 g, 14 h ) assumes a position directly under or above the electromagnet ( 8 ) when the rotor ( 3 ) comes to a halt. In a preferred embodiment, the fan ( 1 ) further includes a “floating suspension” to reduce wear and tear over time.