RAINFLOW holds 7 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 4 (Lubricants & Fuels) with 1 filings. The WikiTrademarks Expansion Score is 9/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 22, 2026
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Sign in to claimHow is RAINFLOW filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
7 records| Date | From | To |
|---|---|---|
| Feb 9, 2026 |
CHEN, MIAOSHUN
|
SHI, CHUMING
GUANGDONG
|
| Feb 9, 2026 |
CHEN, MIAOSHUN
|
SHI, CHUMING
GUANGDONG
|
| Feb 9, 2026 |
CHEN, MIAOSHUN
|
SHI, CHUMING
GUANGDONG
|
| Feb 9, 2026 |
CHEN, MIAOSHUN
|
SHI, CHUMING
GUANGDONG
|
| Feb 9, 2026 |
CHEN, MIAOSHUN
|
SHI, CHUMING
GUANGDONG
|
| Feb 9, 2026 |
CHEN, MIAOSHUN
|
SHI, CHUMING
GUANGDONG
|
| Feb 9, 2026 |
CHEN, MIAOSHUN
|
SHI, CHUMING
GUANGDONG
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98878238 | RAINFLOW | Nov 29, 2024 | Pending | 022 Ropes & Textiles | SHI, CHUMING |
| 98872570 | RAINFLOW | Nov 25, 2024 | Pending | 016 Paper & Printed Goods | SHI, CHUMING |
| 98872577 | RAINFLOW | Nov 25, 2024 | Pending | 019 Building Materials | SHI, CHUMING |
| 98872587 | RAINFLOW | Nov 25, 2024 | Pending | 021 Housewares | SHI, CHUMING |
| 98872591 | RAINFLOW | Nov 25, 2024 | Pending | 024 Fabrics | SHI, CHUMING |
| 98872595 | RAINFLOW | Nov 25, 2024 | Pending | 026 Lace & Embroidery | SHI, CHUMING |
| 97010072 | RAINFLOW | Sep 03, 2021 | Pending | 004 Lubricants & Fuels | SHI, CHUMING |
Weekly visibility reports showing how ChatGPT mentions RAINFLOW, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: RAINFLOW trademark portfolio
What trademarks does RAINFLOW hold?
RAINFLOW holds 7 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 4 (Lubricants & Fuels), Class 16 (Paper & Printed Goods), Class 19 (Building Materials). The most recent filings are registered to SHI, CHUMING.
How many trademarks does RAINFLOW have at the USPTO?
WikiTrademarks tracks 7 USPTO trademark filings attributed to RAINFLOW. The brand has been actively filing since September 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does RAINFLOW file most often?
RAINFLOW's most active class is NICE Class 4 (Lubricants & Fuels), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the RAINFLOW trademark?
The most recent filings under the RAINFLOW mark are registered to SHI, CHUMING. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is RAINFLOW expanding into new categories?
The current WikiTrademarks Expansion Score for RAINFLOW is 9 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new RAINFLOW trademark filings?
Click the Watch Brand button at the top of this page to add RAINFLOW to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
More on this portfolio: Compare RAINFLOW to another owner · Browse all NICE classes · Most valuable brands
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